$(document).ready(function () {
	/**
	 * @preserve
	 * FullCalendar v1.5.1
	 * http://arshaw.com/fullcalendar/
	 *
	 * Use fullcalendar.css for basic styling.
	 * For event drag & drop, requires jQuery UI draggable.
	 * For event resizing, requires jQuery UI resizable.
	 *
	 * Copyright (c) 2011 Adam Shaw
	 * Dual licensed under the MIT and GPL licenses, located in
	 * MIT-LICENSE.txt and GPL-LICENSE.txt respectively.
	 *
	 * Date: Sat Apr 9 14:09:51 2011 -0700
	 *
	 */
	 
	(function($, undefined) {
	
	
	var defaults = {
	
		// display
		defaultView: 'month',
		aspectRatio: 1.35,
		header: {
			left: 'title',
			center: '',
			right: 'today prev,next'
		},
		weekends: true,
		
		// editing
		//editable: false,
		//disableDragging: false,
		//disableResizing: false,
		
		allDayDefault: true,
		ignoreTimezone: true,
		
		// event ajax
		lazyFetching: true,
		startParam: 'start',
		endParam: 'end',
		
		// time formats
		titleFormat: {
			month: 'MMMM yyyy',
			week: "MMM d[ yyyy]{ '&#8212;'[ MMM] d yyyy}",
			day: 'dddd, MMM d, yyyy'
		},
		columnFormat: {
			month: 'ddd',
			week: 'ddd M/d',
			day: 'dddd M/d'
		},
		timeFormat: { // for event elements
			'': 'h(:mm)t' // default
		},
		
		// locale
		isRTL: false,
		firstDay: 0,
		monthNames: ['January','February','March','April','May','June','July','August','September','October','November','December'],
		monthNamesShort: ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
		dayNames: ['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],
		dayNamesShort: ['Sun','Mon','Tue','Wed','Thu','Fri','Sat'],
		buttonText: {
			prev: '&nbsp;&#9668;&nbsp;',
			next: '&nbsp;&#9658;&nbsp;',
			prevYear: '&nbsp;&lt;&lt;&nbsp;',
			nextYear: '&nbsp;&gt;&gt;&nbsp;',
			today: 'today',
			month: 'month',
			week: 'week',
			day: 'day'
		},
		
		// jquery-ui theming
		theme: false,
		buttonIcons: {
			prev: 'circle-triangle-w',
			next: 'circle-triangle-e'
		},
		
		//selectable: false,
		unselectAuto: true,
		
		dropAccept: '*'
		
	};
	
	// right-to-left defaults
	var rtlDefaults = {
		header: {
			left: 'next,prev today',
			center: '',
			right: 'title'
		},
		buttonText: {
			prev: '&nbsp;&#9658;&nbsp;',
			next: '&nbsp;&#9668;&nbsp;',
			prevYear: '&nbsp;&gt;&gt;&nbsp;',
			nextYear: '&nbsp;&lt;&lt;&nbsp;'
		},
		buttonIcons: {
			prev: 'circle-triangle-e',
			next: 'circle-triangle-w'
		}
	};
	
	
	
	var fc = $.fullCalendar = { version: "1.5.1" };
	var fcViews = fc.views = {};
	
	
	$.fn.fullCalendar = function(options) {
	
	
		// method calling
		if (typeof options == 'string') {
			var args = Array.prototype.slice.call(arguments, 1);
			var res;
			this.each(function() {
				var calendar = $.data(this, 'fullCalendar');
				if (calendar && $.isFunction(calendar[options])) {
					var r = calendar[options].apply(calendar, args);
					if (res === undefined) {
						res = r;
					}
					if (options == 'destroy') {
						$.removeData(this, 'fullCalendar');
					}
				}
			});
			if (res !== undefined) {
				return res;
			}
			return this;
		}
		
		
		// would like to have this logic in EventManager, but needs to happen before options are recursively extended
		var eventSources = options.eventSources || [];
		delete options.eventSources;
		if (options.events) {
			eventSources.push(options.events);
			delete options.events;
		}
		
	
		options = $.extend(true, {},
			defaults,
			(options.isRTL || options.isRTL===undefined && defaults.isRTL) ? rtlDefaults : {},
			options
		);
		
		
		this.each(function(i, _element) {
			var element = $(_element);
			var calendar = new Calendar(element, options, eventSources);
			element.data('fullCalendar', calendar); // TODO: look into memory leak implications
			calendar.render();
		});
		
		
		return this;
		
	};
	
	
	// function for adding/overriding defaults
	function setDefaults(d) {
		$.extend(true, defaults, d);
	}
	
	
	
	 
	function Calendar(element, options, eventSources) {
		var t = this;
		
		
		// exports
		t.options = options;
		t.render = render;
		t.destroy = destroy;
		t.refetchEvents = refetchEvents;
		t.reportEvents = reportEvents;
		t.reportEventChange = reportEventChange;
		t.rerenderEvents = rerenderEvents;
		t.changeView = changeView;
		t.select = select;
		t.unselect = unselect;
		t.prev = prev;
		t.next = next;
		t.prevYear = prevYear;
		t.nextYear = nextYear;
		t.today = today;
		t.gotoDate = gotoDate;
		t.incrementDate = incrementDate;
		t.formatDate = function(format, date) { return formatDate(format, date, options) };
		t.formatDates = function(format, date1, date2) { return formatDates(format, date1, date2, options) };
		t.getDate = getDate;
		t.getView = getView;
		t.option = option;
		t.trigger = trigger;
		
		
		// imports
		EventManager.call(t, options, eventSources);
		var isFetchNeeded = t.isFetchNeeded;
		var fetchEvents = t.fetchEvents;
		
		
		// locals
		var _element = element[0];
		var header;
		var headerElement;
		var content;
		var tm; // for making theme classes
		var currentView;
		var viewInstances = {};
		var elementOuterWidth;
		var suggestedViewHeight;
		var absoluteViewElement;
		var resizeUID = 0;
		var ignoreWindowResize = 0;
		var date = new Date();
		var events = [];
		var _dragElement;
		
		
		
		/* Main Rendering
		-----------------------------------------------------------------------------*/
		
		
		setYMD(date, options.year, options.month, options.date);
		
		
		function render(inc) {
			if (!content) {
				initialRender();
			}else{
				calcSize();
				markSizesDirty();
				markEventsDirty();
				renderView(inc);
			}
		}
		
		
		function initialRender() {
			tm = options.theme ? 'ui' : 'fc';
			element.addClass('fc');
			if (options.isRTL) {
				element.addClass('fc-rtl');
			}
			if (options.theme) {
				element.addClass('ui-widget');
			}
			content = $("<div class='fc-content' style='position:relative'/>")
				.prependTo(element);
			header = new Header(t, options);
			headerElement = header.render();
			if (headerElement) {
				element.prepend(headerElement);
			}
			changeView(options.defaultView);
			$(window).resize(windowResize);
			// needed for IE in a 0x0 iframe, b/c when it is resized, never triggers a windowResize
			if (!bodyVisible()) {
				lateRender();
			}
		}
		
		
		// called when we know the calendar couldn't be rendered when it was initialized,
		// but we think it's ready now
		function lateRender() {
			setTimeout(function() { // IE7 needs this so dimensions are calculated correctly
				if (!currentView.start && bodyVisible()) { // !currentView.start makes sure this never happens more than once
					renderView();
				}
			},0);
		}
		
		
		function destroy() {
			$(window).unbind('resize', windowResize);
			header.destroy();
			content.remove();
			element.removeClass('fc fc-rtl ui-widget');
		}
		
		
		
		function elementVisible() {
			return _element.offsetWidth !== 0;
		}
		
		
		function bodyVisible() {
			return $('body')[0].offsetWidth !== 0;
		}
		
		
		
		/* View Rendering
		-----------------------------------------------------------------------------*/
		
		// TODO: improve view switching (still weird transition in IE, and FF has whiteout problem)
		
		function changeView(newViewName) {
			if (!currentView || newViewName != currentView.name) {
				ignoreWindowResize++; // because setMinHeight might change the height before render (and subsequently setSize) is reached
	
				unselect();
				
				var oldView = currentView;
				var newViewElement;
					
				if (oldView) {
					(oldView.beforeHide || noop)(); // called before changing min-height. if called after, scroll state is reset (in Opera)
					setMinHeight(content, content.height());
					oldView.element.hide();
				}else{
					setMinHeight(content, 1); // needs to be 1 (not 0) for IE7, or else view dimensions miscalculated
				}
				content.css('overflow', 'hidden');
				
				currentView = viewInstances[newViewName];
				if (currentView) {
					currentView.element.show();
				}else{
					currentView = viewInstances[newViewName] = new fcViews[newViewName](
						newViewElement = absoluteViewElement =
							$("<div class='fc-view fc-view-" + newViewName + "' style='position:absolute'/>")
								.appendTo(content),
						t // the calendar object
					);
				}
				
				if (oldView) {
					header.deactivateButton(oldView.name);
				}
				header.activateButton(newViewName);
				
				renderView(); // after height has been set, will make absoluteViewElement's position=relative, then set to null
				
				content.css('overflow', '');
				if (oldView) {
					setMinHeight(content, 1);
				}
				
				if (!newViewElement) {
					(currentView.afterShow || noop)(); // called after setting min-height/overflow, so in final scroll state (for Opera)
				}
				
				ignoreWindowResize--;
			}
		}
		
		
		
		function renderView(inc) {
			if (elementVisible()) {
				ignoreWindowResize++; // because renderEvents might temporarily change the height before setSize is reached
	
				unselect();
				
				if (suggestedViewHeight === undefined) {
					calcSize();
				}
				
				var forceEventRender = false;
				if (!currentView.start || inc || date < currentView.start || date >= currentView.end) {
					// view must render an entire new date range (and refetch/render events)
					currentView.render(date, inc || 0); // responsible for clearing events
					setSize(true);
					forceEventRender = true;
				}
				else if (currentView.sizeDirty) {
					// view must resize (and rerender events)
					currentView.clearEvents();
					setSize();
					forceEventRender = true;
				}
				else if (currentView.eventsDirty) {
					currentView.clearEvents();
					forceEventRender = true;
				}
				currentView.sizeDirty = false;
				currentView.eventsDirty = false;
				updateEvents(forceEventRender);
				
				elementOuterWidth = element.outerWidth();
				
				header.updateTitle(currentView.title);
				var today = new Date();
				if (today >= currentView.start && today < currentView.end) {
					header.disableButton('today');
				}else{
					header.enableButton('today');
				}
				
				ignoreWindowResize--;
				currentView.trigger('viewDisplay', _element);
			}
		}
		
		
		
		/* Resizing
		-----------------------------------------------------------------------------*/
		
		
		function updateSize() {
			markSizesDirty();
			if (elementVisible()) {
				calcSize();
				setSize();
				unselect();
				currentView.clearEvents();
				currentView.renderEvents(events);
				currentView.sizeDirty = false;
			}
		}
		
		
		function markSizesDirty() {
			$.each(viewInstances, function(i, inst) {
				inst.sizeDirty = true;
			});
		}
		
		
		function calcSize() {
			if (options.contentHeight) {
				suggestedViewHeight = options.contentHeight;
			}
			else if (options.height) {
				suggestedViewHeight = options.height - (headerElement ? headerElement.height() : 0) - vsides(content);
			}
			else {
				suggestedViewHeight = Math.round(content.width() / Math.max(options.aspectRatio, .5));
			}
		}
		
		
		function setSize(dateChanged) { // todo: dateChanged?
			ignoreWindowResize++;
			currentView.setHeight(suggestedViewHeight, dateChanged);
			if (absoluteViewElement) {
				absoluteViewElement.css('position', 'relative');
				absoluteViewElement = null;
			}
			currentView.setWidth(content.width(), dateChanged);
			ignoreWindowResize--;
		}
		
		
		function windowResize() {
			if (!ignoreWindowResize) {
				if (currentView.start) { // view has already been rendered
					var uid = ++resizeUID;
					setTimeout(function() { // add a delay
						if (uid == resizeUID && !ignoreWindowResize && elementVisible()) {
							if (elementOuterWidth != (elementOuterWidth = element.outerWidth())) {
								ignoreWindowResize++; // in case the windowResize callback changes the height
								updateSize();
								currentView.trigger('windowResize', _element);
								ignoreWindowResize--;
							}
						}
					}, 200);
				}else{
					// calendar must have been initialized in a 0x0 iframe that has just been resized
					lateRender();
				}
			}
		}
		
		
		
		/* Event Fetching/Rendering
		-----------------------------------------------------------------------------*/
		
		
		// fetches events if necessary, rerenders events if necessary (or if forced)
		function updateEvents(forceRender) {
			if (!options.lazyFetching || isFetchNeeded(currentView.visStart, currentView.visEnd)) {
				refetchEvents();
			}
			else if (forceRender) {
				rerenderEvents();
			}
		}
		
		
		function refetchEvents() {
			fetchEvents(currentView.visStart, currentView.visEnd); // will call reportEvents
		}
		
		
		// called when event data arrives
		function reportEvents(_events) {
			events = _events;
			rerenderEvents();
		}
		
		
		// called when a single event's data has been changed
		function reportEventChange(eventID) {
			rerenderEvents(eventID);
		}
		
		
		// attempts to rerenderEvents
		function rerenderEvents(modifiedEventID) {
			markEventsDirty();
			if (elementVisible()) {
				currentView.clearEvents();
				currentView.renderEvents(events, modifiedEventID);
				currentView.eventsDirty = false;
			}
		}
		
		
		function markEventsDirty() {
			$.each(viewInstances, function(i, inst) {
				inst.eventsDirty = true;
			});
		}
		
	
	
		/* Selection
		-----------------------------------------------------------------------------*/
		
	
		function select(start, end, allDay) {
			currentView.select(start, end, allDay===undefined ? true : allDay);
		}
		
	
		function unselect() { // safe to be called before renderView
			if (currentView) {
				currentView.unselect();
			}
		}
		
		
		
		/* Date
		-----------------------------------------------------------------------------*/
		
		
		function prev() {
			renderView(-1);
		}
		
		
		function next() {
			renderView(1);
		}
		
		
		function prevYear() {
			addYears(date, -1);
			renderView();
		}
		
		
		function nextYear() {
			addYears(date, 1);
			renderView();
		}
		
		
		function today() {
			date = new Date();
			renderView();
		}
		
		
		function gotoDate(year, month, dateOfMonth) {
			if (year instanceof Date) {
				date = cloneDate(year); // provided 1 argument, a Date
			}else{
				setYMD(date, year, month, dateOfMonth);
			}
			renderView();
		}
		
		
		function incrementDate(years, months, days) {
			if (years !== undefined) {
				addYears(date, years);
			}
			if (months !== undefined) {
				addMonths(date, months);
			}
			if (days !== undefined) {
				addDays(date, days);
			}
			renderView();
		}
		
		
		function getDate() {
			return cloneDate(date);
		}
		
		
		
		/* Misc
		-----------------------------------------------------------------------------*/
		
		
		function getView() {
			return currentView;
		}
		
		
		function option(name, value) {
			if (value === undefined) {
				return options[name];
			}
			if (name == 'height' || name == 'contentHeight' || name == 'aspectRatio') {
				options[name] = value;
				updateSize();
			}
		}
		
		
		function trigger(name, thisObj) {
			if (options[name]) {
				return options[name].apply(
					thisObj || _element,
					Array.prototype.slice.call(arguments, 2)
				);
			}
		}
		
		
		
		/* External Dragging
		------------------------------------------------------------------------*/
		
		if (options.droppable) {
			$(document)
				.bind('dragstart', function(ev, ui) {
					var _e = ev.target;
					var e = $(_e);
					if (!e.parents('.fc').length) { // not already inside a calendar
						var accept = options.dropAccept;
						if ($.isFunction(accept) ? accept.call(_e, e) : e.is(accept)) {
							_dragElement = _e;
							currentView.dragStart(_dragElement, ev, ui);
						}
					}
				})
				.bind('dragstop', function(ev, ui) {
					if (_dragElement) {
						currentView.dragStop(_dragElement, ev, ui);
						_dragElement = null;
					}
				});
		}
		
	
	}
	
	function Header(calendar, options) {
		var t = this;
		
		
		// exports
		t.render = render;
		t.destroy = destroy;
		t.updateTitle = updateTitle;
		t.activateButton = activateButton;
		t.deactivateButton = deactivateButton;
		t.disableButton = disableButton;
		t.enableButton = enableButton;
		
		
		// locals
		var element = $([]);
		var tm;
		
	
	
		function render() {
			tm = options.theme ? 'ui' : 'fc';
			var sections = options.header;
			if (sections) {
				element = $("<table class='fc-header' style='width:100%'/>")
					.append(
						$("<tr/>")
							.append(renderSection('left'))
							.append(renderSection('center'))
							.append(renderSection('right'))
					);
				return element;
			}
		}
		
		
		function destroy() {
			element.remove();
		}
		
		
		function renderSection(position) {
			var e = $("<td class='fc-header-" + position + "'/>");
			var buttonStr = options.header[position];
			if (buttonStr) {
				$.each(buttonStr.split(' '), function(i) {
					if (i > 0) {
						e.append("<span class='fc-header-space'/>");
					}
					var prevButton;
					$.each(this.split(','), function(j, buttonName) {
						if (buttonName == 'title') {
							e.append("<span class='fc-header-title'><h2>&nbsp;</h2></span>");
							if (prevButton) {
								prevButton.addClass(tm + '-corner-right');
							}
							prevButton = null;
						}else{
							var buttonClick;
							if (calendar[buttonName]) {
								buttonClick = calendar[buttonName]; // calendar method
							}
							else if (fcViews[buttonName]) {
								buttonClick = function() {
									button.removeClass(tm + '-state-hover'); // forget why
									calendar.changeView(buttonName);
								};
							}
							if (buttonClick) {
								var icon = options.theme ? smartProperty(options.buttonIcons, buttonName) : null; // why are we using smartProperty here?
								var text = smartProperty(options.buttonText, buttonName); // why are we using smartProperty here?
								var button = $(
									"<span class='fc-button fc-button-" + buttonName + " " + tm + "-state-default'>" +
										"<span class='fc-button-inner'>" +
											"<span class='fc-button-content'>" +
												(icon ?
													"<span class='fc-icon-wrap'>" +
														"<span class='ui-icon ui-icon-" + icon + "'/>" +
													"</span>" :
													text
													) +
											"</span>" +
											"<span class='fc-button-effect'><span></span></span>" +
										"</span>" +
									"</span>"
								);
								if (button) {
									button
										.click(function() {
											if (!button.hasClass(tm + '-state-disabled')) {
												buttonClick();
											}
										})
										.mousedown(function() {
											button
												.not('.' + tm + '-state-active')
												.not('.' + tm + '-state-disabled')
												.addClass(tm + '-state-down');
										})
										.mouseup(function() {
											button.removeClass(tm + '-state-down');
										})
										.hover(
											function() {
												button
													.not('.' + tm + '-state-active')
													.not('.' + tm + '-state-disabled')
													.addClass(tm + '-state-hover');
											},
											function() {
												button
													.removeClass(tm + '-state-hover')
													.removeClass(tm + '-state-down');
											}
										)
										.appendTo(e);
									if (!prevButton) {
										button.addClass(tm + '-corner-left');
									}
									prevButton = button;
								}
							}
						}
					});
					if (prevButton) {
						prevButton.addClass(tm + '-corner-right');
					}
				});
			}
			return e;
		}
		
		
		function updateTitle(html) {
			element.find('h2')
				.html(html);
		}
		
		
		function activateButton(buttonName) {
			element.find('span.fc-button-' + buttonName)
				.addClass(tm + '-state-active');
		}
		
		
		function deactivateButton(buttonName) {
			element.find('span.fc-button-' + buttonName)
				.removeClass(tm + '-state-active');
		}
		
		
		function disableButton(buttonName) {
			element.find('span.fc-button-' + buttonName)
				.addClass(tm + '-state-disabled');
		}
		
		
		function enableButton(buttonName) {
			element.find('span.fc-button-' + buttonName)
				.removeClass(tm + '-state-disabled');
		}
	
	
	}
	
	fc.sourceNormalizers = [];
	fc.sourceFetchers = [];
	
	var ajaxDefaults = {
		dataType: 'json',
		cache: false
	};
	
	var eventGUID = 1;
	
	
	function EventManager(options, _sources) {
		var t = this;
		
		
		// exports
		t.isFetchNeeded = isFetchNeeded;
		t.fetchEvents = fetchEvents;
		t.addEventSource = addEventSource;
		t.removeEventSource = removeEventSource;
		t.updateEvent = updateEvent;
		t.renderEvent = renderEvent;
		t.removeEvents = removeEvents;
		t.clientEvents = clientEvents;
		t.normalizeEvent = normalizeEvent;
		
		
		// imports
		var trigger = t.trigger;
		var getView = t.getView;
		var reportEvents = t.reportEvents;
		
		
		// locals
		var stickySource = { events: [] };
		var sources = [ stickySource ];
		var rangeStart, rangeEnd;
		var currentFetchID = 0;
		var pendingSourceCnt = 0;
		var loadingLevel = 0;
		var cache = [];
		
		
		for (var i=0; i<_sources.length; i++) {
			_addEventSource(_sources[i]);
		}
		
		
		
		/* Fetching
		-----------------------------------------------------------------------------*/
		
		
		function isFetchNeeded(start, end) {
			return !rangeStart || start < rangeStart || end > rangeEnd;
		}
		
		
		function fetchEvents(start, end) {
			rangeStart = start;
			rangeEnd = end;
			cache = [];
			var fetchID = ++currentFetchID;
			var len = sources.length;
			pendingSourceCnt = len;
			for (var i=0; i<len; i++) {
				fetchEventSource(sources[i], fetchID);
			}
		}
		
		
		function fetchEventSource(source, fetchID) {
			_fetchEventSource(source, function(events) {
				if (fetchID == currentFetchID) {
					if (events) {
						for (var i=0; i<events.length; i++) {
							events[i].source = source;
							normalizeEvent(events[i]);
						}
						cache = cache.concat(events);
					}
					pendingSourceCnt--;
					if (!pendingSourceCnt) {
						reportEvents(cache);
					}
				}
			});
		}
		
		
		function _fetchEventSource(source, callback) {
			var i;
			var fetchers = fc.sourceFetchers;
			var res;
			for (i=0; i<fetchers.length; i++) {
				res = fetchers[i](source, rangeStart, rangeEnd, callback);
				if (res === true) {
					// the fetcher is in charge. made its own async request
					return;
				}
				else if (typeof res == 'object') {
					// the fetcher returned a new source. process it
					_fetchEventSource(res, callback);
					return;
				}
			}
			var events = source.events;
			if (events) {
				if ($.isFunction(events)) {
					pushLoading();
					events(cloneDate(rangeStart), cloneDate(rangeEnd), function(events) {
						callback(events);
						popLoading();
					});
				}
				else if ($.isArray(events)) {
					callback(events);
				}
				else {
					callback();
				}
			}else{
				var url = source.url;
				if (url) {
					var success = source.success;
					var error = source.error;
					var complete = source.complete;
					var data = $.extend({}, source.data || {});
					var startParam = firstDefined(source.startParam, options.startParam);
					var endParam = firstDefined(source.endParam, options.endParam);
					if (startParam) {
						data[startParam] = Math.round(+rangeStart / 1000);
					}
					if (endParam) {
						data[endParam] = Math.round(+rangeEnd / 1000);
					}
					pushLoading();
					$.ajax($.extend({}, ajaxDefaults, source, {
						data: data,
						success: function(events) {
							events = events || [];
							var res = applyAll(success, this, arguments);
							if ($.isArray(res)) {
								events = res;
							}
							callback(events);
						},
						error: function() {
							applyAll(error, this, arguments);
							callback();
						},
						complete: function() {
							applyAll(complete, this, arguments);
							popLoading();
						}
					}));
				}else{
					callback();
				}
			}
		}
		
		
		
		/* Sources
		-----------------------------------------------------------------------------*/
		
	
		function addEventSource(source) {
			source = _addEventSource(source);
			if (source) {
				pendingSourceCnt++;
				fetchEventSource(source, currentFetchID); // will eventually call reportEvents
			}
		}
		
		
		function _addEventSource(source) {
			if ($.isFunction(source) || $.isArray(source)) {
				source = { events: source };
			}
			else if (typeof source == 'string') {
				source = { url: source };
			}
			if (typeof source == 'object') {
				normalizeSource(source);
				sources.push(source);
				return source;
			}
		}
		
	
		function removeEventSource(source) {
			sources = $.grep(sources, function(src) {
				return !isSourcesEqual(src, source);
			});
			// remove all client events from that source
			cache = $.grep(cache, function(e) {
				return !isSourcesEqual(e.source, source);
			});
			reportEvents(cache);
		}
		
		
		
		/* Manipulation
		-----------------------------------------------------------------------------*/
		
		
		function updateEvent(event) { // update an existing event
			var i, len = cache.length, e,
				defaultEventEnd = getView().defaultEventEnd, // getView???
				startDelta = event.start - event._start,
				endDelta = event.end ?
					(event.end - (event._end || defaultEventEnd(event))) // event._end would be null if event.end
					: 0;                                                      // was null and event was just resized
			for (i=0; i<len; i++) {
				e = cache[i];
				if (e._id == event._id && e != event) {
					e.start = new Date(+e.start + startDelta);
					if (event.end) {
						if (e.end) {
							e.end = new Date(+e.end + endDelta);
						}else{
							e.end = new Date(+defaultEventEnd(e) + endDelta);
						}
					}else{
						e.end = null;
					}
					e.title = event.title;
					e.url = event.url;
					e.allDay = event.allDay;
					e.className = event.className;
					e.editable = event.editable;
					e.color = event.color;
					e.backgroudColor = event.backgroudColor;
					e.borderColor = event.borderColor;
					e.textColor = event.textColor;
					normalizeEvent(e);
				}
			}
			normalizeEvent(event);
			reportEvents(cache);
		}
		
		
		function renderEvent(event, stick) {
			normalizeEvent(event);
			if (!event.source) {
				if (stick) {
					stickySource.events.push(event);
					event.source = stickySource;
				}
				cache.push(event);
			}
			reportEvents(cache);
		}
		
		
		function removeEvents(filter) {
			if (!filter) { // remove all
				cache = [];
				// clear all array sources
				for (var i=0; i<sources.length; i++) {
					if ($.isArray(sources[i].events)) {
						sources[i].events = [];
					}
				}
			}else{
				if (!$.isFunction(filter)) { // an event ID
					var id = filter + '';
					filter = function(e) {
						return e._id == id;
					};
				}
				cache = $.grep(cache, filter, true);
				// remove events from array sources
				for (var i=0; i<sources.length; i++) {
					if ($.isArray(sources[i].events)) {
						sources[i].events = $.grep(sources[i].events, filter, true);
					}
				}
			}
			reportEvents(cache);
		}
		
		
		function clientEvents(filter) {
			if ($.isFunction(filter)) {
				return $.grep(cache, filter);
			}
			else if (filter) { // an event ID
				filter += '';
				return $.grep(cache, function(e) {
					return e._id == filter;
				});
			}
			return cache; // else, return all
		}
		
		
		
		/* Loading State
		-----------------------------------------------------------------------------*/
		
		
		function pushLoading() {
			if (!loadingLevel++) {
				trigger('loading', null, true);
			}
		}
		
		
		function popLoading() {
			if (!--loadingLevel) {
				trigger('loading', null, false);
			}
		}
		
		
		
		/* Event Normalization
		-----------------------------------------------------------------------------*/
		
		
		function normalizeEvent(event) {
			var source = event.source || {};
			var ignoreTimezone = firstDefined(source.ignoreTimezone, options.ignoreTimezone);
			event._id = event._id || (event.id === undefined ? '_fc' + eventGUID++ : event.id + '');
			if (event.date) {
				if (!event.start) {
					event.start = event.date;
				}
				delete event.date;
			}
			event._start = cloneDate(event.start = parseDate(event.start, ignoreTimezone));
			event.end = parseDate(event.end, ignoreTimezone);
			if (event.end && event.end <= event.start) {
				event.end = null;
			}
			event._end = event.end ? cloneDate(event.end) : null;
			if (event.allDay === undefined) {
				event.allDay = firstDefined(source.allDayDefault, options.allDayDefault);
			}
			if (event.className) {
				if (typeof event.className == 'string') {
					event.className = event.className.split(/\s+/);
				}
			}else{
				event.className = [];
			}
			// TODO: if there is no start date, return false to indicate an invalid event
		}
		
		
		
		/* Utils
		------------------------------------------------------------------------------*/
		
		
		function normalizeSource(source) {
			if (source.className) {
				// TODO: repeat code, same code for event classNames
				if (typeof source.className == 'string') {
					source.className = source.className.split(/\s+/);
				}
			}else{
				source.className = [];
			}
			var normalizers = fc.sourceNormalizers;
			for (var i=0; i<normalizers.length; i++) {
				normalizers[i](source);
			}
		}
		
		
		function isSourcesEqual(source1, source2) {
			return source1 && source2 && getSourcePrimitive(source1) == getSourcePrimitive(source2);
		}
		
		
		function getSourcePrimitive(source) {
			return ((typeof source == 'object') ? (source.events || source.url) : '') || source;
		}
	
	
	}
	
	
	fc.addDays = addDays;
	fc.cloneDate = cloneDate;
	fc.parseDate = parseDate;
	fc.parseISO8601 = parseISO8601;
	fc.parseTime = parseTime;
	fc.formatDate = formatDate;
	fc.formatDates = formatDates;
	
	
	
	/* Date Math
	-----------------------------------------------------------------------------*/
	
	var dayIDs = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'],
		DAY_MS = 86400000,
		HOUR_MS = 3600000,
		MINUTE_MS = 60000;
		
	
	function addYears(d, n, keepTime) {
		d.setFullYear(d.getFullYear() + n);
		if (!keepTime) {
			clearTime(d);
		}
		return d;
	}
	
	
	function addMonths(d, n, keepTime) { // prevents day overflow/underflow
		if (+d) { // prevent infinite looping on invalid dates
			var m = d.getMonth() + n,
				check = cloneDate(d);
			check.setDate(1);
			check.setMonth(m);
			d.setMonth(m);
			if (!keepTime) {
				clearTime(d);
			}
			while (d.getMonth() != check.getMonth()) {
				d.setDate(d.getDate() + (d < check ? 1 : -1));
			}
		}
		return d;
	}
	
	
	function addDays(d, n, keepTime) { // deals with daylight savings
		if (+d) {
			var dd = d.getDate() + n,
				check = cloneDate(d);
			check.setHours(9); // set to middle of day
			check.setDate(dd);
			d.setDate(dd);
			if (!keepTime) {
				clearTime(d);
			}
			fixDate(d, check);
		}
		return d;
	}
	
	
	function fixDate(d, check) { // force d to be on check's YMD, for daylight savings purposes
		if (+d) { // prevent infinite looping on invalid dates
			while (d.getDate() != check.getDate()) {
				d.setTime(+d + (d < check ? 1 : -1) * HOUR_MS);
			}
		}
	}
	
	
	function addMinutes(d, n) {
		d.setMinutes(d.getMinutes() + n);
		return d;
	}
	
	
	function clearTime(d) {
		d.setHours(0);
		d.setMinutes(0);
		d.setSeconds(0); 
		d.setMilliseconds(0);
		return d;
	}
	
	
	function cloneDate(d, dontKeepTime) {
		if (dontKeepTime) {
			return clearTime(new Date(+d));
		}
		return new Date(+d);
	}
	
	
	function zeroDate() { // returns a Date with time 00:00:00 and dateOfMonth=1
		var i=0, d;
		do {
			d = new Date(1970, i++, 1);
		} while (d.getHours()); // != 0
		return d;
	}
	
	
	function skipWeekend(date, inc, excl) {
		inc = inc || 1;
		while (!date.getDay() || (excl && date.getDay()==1 || !excl && date.getDay()==6)) {
			addDays(date, inc);
		}
		return date;
	}
	
	
	function dayDiff(d1, d2) { // d1 - d2
		return Math.round((cloneDate(d1, true) - cloneDate(d2, true)) / DAY_MS);
	}
	
	
	function setYMD(date, y, m, d) {
		if (y !== undefined && y != date.getFullYear()) {
			date.setDate(1);
			date.setMonth(0);
			date.setFullYear(y);
		}
		if (m !== undefined && m != date.getMonth()) {
			date.setDate(1);
			date.setMonth(m);
		}
		if (d !== undefined) {
			date.setDate(d);
		}
	}
	
	
	
	/* Date Parsing
	-----------------------------------------------------------------------------*/
	
	
	function parseDate(s, ignoreTimezone) { // ignoreTimezone defaults to true
		if (typeof s == 'object') { // already a Date object
			return s;
		}
		if (typeof s == 'number') { // a UNIX timestamp
			return new Date(s * 1000);
		}
		if (typeof s == 'string') {
			if (s.match(/^\d+(\.\d+)?$/)) { // a UNIX timestamp
				return new Date(parseFloat(s) * 1000);
			}
			if (ignoreTimezone === undefined) {
				ignoreTimezone = true;
			}
			return parseISO8601(s, ignoreTimezone) || (s ? new Date(s) : null);
		}
	
		// TODO: never return invalid dates (like from new Date(<string>)), return null instead
		return null;
	}
	
	
	function parseISO8601(s, ignoreTimezone) { // ignoreTimezone defaults to false
		// derived from http://delete.me.uk/2005/03/iso8601.html
		// TODO: for a know glitch/feature, read tests/issue_206_parseDate_dst.html
		var m = s.match(/^([0-9]{4})(-([0-9]{2})(-([0-9]{2})([T ]([0-9]{2}):([0-9]{2})(:([0-9]{2})(\.([0-9]+))?)?(Z|(([-+])([0-9]{2})(:?([0-9]{2}))?))?)?)?)?$/);
		if (!m) {
			return null;
		}
		var date = new Date(m[1], 0, 1);
		if (ignoreTimezone || !m[14]) {
			var check = new Date(m[1], 0, 1, 9, 0);
			if (m[3]) {
				date.setMonth(m[3] - 1);
				check.setMonth(m[3] - 1);
			}
			if (m[5]) {
				date.setDate(m[5]);
				check.setDate(m[5]);
			}
			fixDate(date, check);
			if (m[7]) {
				date.setHours(m[7]);
			}
			if (m[8]) {
				date.setMinutes(m[8]);
			}
			if (m[10]) {
				date.setSeconds(m[10]);
			}
			if (m[12]) {
				date.setMilliseconds(Number("0." + m[12]) * 1000);
			}
			fixDate(date, check);
		}else{
			date.setUTCFullYear(
				m[1],
				m[3] ? m[3] - 1 : 0,
				m[5] || 1
			);
			date.setUTCHours(
				m[7] || 0,
				m[8] || 0,
				m[10] || 0,
				m[12] ? Number("0." + m[12]) * 1000 : 0
			);
			var offset = Number(m[16]) * 60 + (m[18] ? Number(m[18]) : 0);
			offset *= m[15] == '-' ? 1 : -1;
			date = new Date(+date + (offset * 60 * 1000));
		}
		return date;
	}
	
	
	function parseTime(s) { // returns minutes since start of day
		if (typeof s == 'number') { // an hour
			return s * 60;
		}
		if (typeof s == 'object') { // a Date object
			return s.getHours() * 60 + s.getMinutes();
		}
		var m = s.match(/(\d+)(?::(\d+))?\s*(\w+)?/);
		if (m) {
			var h = parseInt(m[1], 10);
			if (m[3]) {
				h %= 12;
				if (m[3].toLowerCase().charAt(0) == 'p') {
					h += 12;
				}
			}
			return h * 60 + (m[2] ? parseInt(m[2], 10) : 0);
		}
	}
	
	
	
	/* Date Formatting
	-----------------------------------------------------------------------------*/
	// TODO: use same function formatDate(date, [date2], format, [options])
	
	
	function formatDate(date, format, options) {
		return formatDates(date, null, format, options);
	}
	
	
	function formatDates(date1, date2, format, options) {
		options = options || defaults;
		var date = date1,
			otherDate = date2,
			i, len = format.length, c,
			i2, formatter,
			res = '';
		for (i=0; i<len; i++) {
			c = format.charAt(i);
			if (c == "'") {
				for (i2=i+1; i2<len; i2++) {
					if (format.charAt(i2) == "'") {
						if (date) {
							if (i2 == i+1) {
								res += "'";
							}else{
								res += format.substring(i+1, i2);
							}
							i = i2;
						}
						break;
					}
				}
			}
			else if (c == '(') {
				for (i2=i+1; i2<len; i2++) {
					if (format.charAt(i2) == ')') {
						var subres = formatDate(date, format.substring(i+1, i2), options);
						if (parseInt(subres.replace(/\D/, ''), 10)) {
							res += subres;
						}
						i = i2;
						break;
					}
				}
			}
			else if (c == '[') {
				for (i2=i+1; i2<len; i2++) {
					if (format.charAt(i2) == ']') {
						var subformat = format.substring(i+1, i2);
						var subres = formatDate(date, subformat, options);
						if (subres != formatDate(otherDate, subformat, options)) {
							res += subres;
						}
						i = i2;
						break;
					}
				}
			}
			else if (c == '{') {
				date = date2;
				otherDate = date1;
			}
			else if (c == '}') {
				date = date1;
				otherDate = date2;
			}
			else {
				for (i2=len; i2>i; i2--) {
					if (formatter = dateFormatters[format.substring(i, i2)]) {
						if (date) {
							res += formatter(date, options);
						}
						i = i2 - 1;
						break;
					}
				}
				if (i2 == i) {
					if (date) {
						res += c;
					}
				}
			}
		}
		return res;
	};
	
	
	var dateFormatters = {
		s	: function(d)	{ return d.getSeconds() },
		ss	: function(d)	{ return zeroPad(d.getSeconds()) },
		m	: function(d)	{ return d.getMinutes() },
		mm	: function(d)	{ return zeroPad(d.getMinutes()) },
		h	: function(d)	{ return d.getHours() % 12 || 12 },
		hh	: function(d)	{ return zeroPad(d.getHours() % 12 || 12) },
		H	: function(d)	{ return d.getHours() },
		HH	: function(d)	{ return zeroPad(d.getHours()) },
		d	: function(d)	{ return d.getDate() },
		dd	: function(d)	{ return zeroPad(d.getDate()) },
		ddd	: function(d,o)	{ return o.dayNamesShort[d.getDay()] },
		dddd: function(d,o)	{ return o.dayNames[d.getDay()] },
		M	: function(d)	{ return d.getMonth() + 1 },
		MM	: function(d)	{ return zeroPad(d.getMonth() + 1) },
		MMM	: function(d,o)	{ return o.monthNamesShort[d.getMonth()] },
		MMMM: function(d,o)	{ return o.monthNames[d.getMonth()] },
		yy	: function(d)	{ return (d.getFullYear()+'').substring(2) },
		yyyy: function(d)	{ return d.getFullYear() },
		t	: function(d)	{ return d.getHours() < 12 ? 'a' : 'p' },
		tt	: function(d)	{ return d.getHours() < 12 ? 'am' : 'pm' },
		T	: function(d)	{ return d.getHours() < 12 ? 'A' : 'P' },
		TT	: function(d)	{ return d.getHours() < 12 ? 'AM' : 'PM' },
		u	: function(d)	{ return formatDate(d, "yyyy-MM-dd'T'HH:mm:ss'Z'") },
		S	: function(d)	{
			var date = d.getDate();
			if (date > 10 && date < 20) {
				return 'th';
			}
			return ['st', 'nd', 'rd'][date%10-1] || 'th';
		}
	};
	
	
	
	fc.applyAll = applyAll;
	
	
	/* Event Date Math
	-----------------------------------------------------------------------------*/
	
	
	function exclEndDay(event) {
		if (event.end) {
			return _exclEndDay(event.end, event.allDay);
		}else{
			return addDays(cloneDate(event.start), 1);
		}
	}
	
	
	function _exclEndDay(end, allDay) {
		end = cloneDate(end);
		return allDay || end.getHours() || end.getMinutes() ? addDays(end, 1) : clearTime(end);
	}
	
	
	function segCmp(a, b) {
		return (b.msLength - a.msLength) * 100 + (a.event.start - b.event.start);
	}
	
	
	function segsCollide(seg1, seg2) {
		return seg1.end > seg2.start && seg1.start < seg2.end;
	}
	
	
	
	/* Event Sorting
	-----------------------------------------------------------------------------*/
	
	
	// event rendering utilities
	function sliceSegs(events, visEventEnds, start, end) {
		var segs = [],
			i, len=events.length, event,
			eventStart, eventEnd,
			segStart, segEnd,
			isStart, isEnd;
		for (i=0; i<len; i++) {
			event = events[i];
			eventStart = event.start;
			eventEnd = visEventEnds[i];
			if (eventEnd > start && eventStart < end) {
				if (eventStart < start) {
					segStart = cloneDate(start);
					isStart = false;
				}else{
					segStart = eventStart;
					isStart = true;
				}
				if (eventEnd > end) {
					segEnd = cloneDate(end);
					isEnd = false;
				}else{
					segEnd = eventEnd;
					isEnd = true;
				}
				segs.push({
					event: event,
					start: segStart,
					end: segEnd,
					isStart: isStart,
					isEnd: isEnd,
					msLength: segEnd - segStart
				});
			}
		} 
		return segs.sort(segCmp);
	}
	
	
	// event rendering calculation utilities
	function stackSegs(segs) {
		var levels = [],
			i, len = segs.length, seg,
			j, collide, k;
		for (i=0; i<len; i++) {
			seg = segs[i];
			j = 0; // the level index where seg should belong
			while (true) {
				collide = false;
				if (levels[j]) {
					for (k=0; k<levels[j].length; k++) {
						if (segsCollide(levels[j][k], seg)) {
							collide = true;
							break;
						}
					}
				}
				if (collide) {
					j++;
				}else{
					break;
				}
			}
			if (levels[j]) {
				levels[j].push(seg);
			}else{
				levels[j] = [seg];
			}
		}
		return levels;
	}
	
	
	
	/* Event Element Binding
	-----------------------------------------------------------------------------*/
	
	
	function lazySegBind(container, segs, bindHandlers) {
		container.unbind('mouseover').mouseover(function(ev) {
			var parent=ev.target, e,
				i, seg;
			while (parent != this) {
				e = parent;
				parent = parent.parentNode;
			}
			if ((i = e._fci) !== undefined) {
				e._fci = undefined;
				seg = segs[i];
				bindHandlers(seg.event, seg.element, seg);
				$(ev.target).trigger(ev);
			}
			ev.stopPropagation();
		});
	}
	
	
	
	/* Element Dimensions
	-----------------------------------------------------------------------------*/
	
	
	function setOuterWidth(element, width, includeMargins) {
		for (var i=0, e; i<element.length; i++) {
			e = $(element[i]);
			e.width(Math.max(0, width - hsides(e, includeMargins)));
		}
	}
	
	
	function setOuterHeight(element, height, includeMargins) {
		for (var i=0, e; i<element.length; i++) {
			e = $(element[i]);
			e.height(Math.max(0, height - vsides(e, includeMargins)));
		}
	}
	
	
	// TODO: curCSS has been deprecated (jQuery 1.4.3 - 10/16/2010)
	
	
	function hsides(element, includeMargins) {
		return hpadding(element) + hborders(element) + (includeMargins ? hmargins(element) : 0);
	}
	
	
	function hpadding(element) {
		return (parseFloat($.curCSS(element[0], 'paddingLeft', true)) || 0) +
			   (parseFloat($.curCSS(element[0], 'paddingRight', true)) || 0);
	}
	
	
	function hmargins(element) {
		return (parseFloat($.curCSS(element[0], 'marginLeft', true)) || 0) +
			   (parseFloat($.curCSS(element[0], 'marginRight', true)) || 0);
	}
	
	
	function hborders(element) {
		return (parseFloat($.curCSS(element[0], 'borderLeftWidth', true)) || 0) +
			   (parseFloat($.curCSS(element[0], 'borderRightWidth', true)) || 0);
	}
	
	
	function vsides(element, includeMargins) {
		return vpadding(element) +  vborders(element) + (includeMargins ? vmargins(element) : 0);
	}
	
	
	function vpadding(element) {
		return (parseFloat($.curCSS(element[0], 'paddingTop', true)) || 0) +
			   (parseFloat($.curCSS(element[0], 'paddingBottom', true)) || 0);
	}
	
	
	function vmargins(element) {
		return (parseFloat($.curCSS(element[0], 'marginTop', true)) || 0) +
			   (parseFloat($.curCSS(element[0], 'marginBottom', true)) || 0);
	}
	
	
	function vborders(element) {
		return (parseFloat($.curCSS(element[0], 'borderTopWidth', true)) || 0) +
			   (parseFloat($.curCSS(element[0], 'borderBottomWidth', true)) || 0);
	}
	
	
	function setMinHeight(element, height) {
		height = (typeof height == 'number' ? height + 'px' : height);
		element.each(function(i, _element) {
			_element.style.cssText += ';min-height:' + height + ';_height:' + height;
			// why can't we just use .css() ? i forget
		});
	}
	
	
	
	/* Misc Utils
	-----------------------------------------------------------------------------*/
	
	
	//TODO: arraySlice
	//TODO: isFunction, grep ?
	
	
	function noop() { }
	
	
	function cmp(a, b) {
		return a - b;
	}
	
	
	function arrayMax(a) {
		return Math.max.apply(Math, a);
	}
	
	
	function zeroPad(n) {
		return (n < 10 ? '0' : '') + n;
	}
	
	
	function smartProperty(obj, name) { // get a camel-cased/namespaced property of an object
		if (obj[name] !== undefined) {
			return obj[name];
		}
		var parts = name.split(/(?=[A-Z])/),
			i=parts.length-1, res;
		for (; i>=0; i--) {
			res = obj[parts[i].toLowerCase()];
			if (res !== undefined) {
				return res;
			}
		}
		return obj[''];
	}
	
	
	function htmlEscape(s) {
		return s.replace(/&/g, '&amp;')
			.replace(/</g, '&lt;')
			.replace(/>/g, '&gt;')
			.replace(/'/g, '&#039;')
			.replace(/"/g, '&quot;')
			.replace(/\n/g, '<br />');
	}
	
	
	function cssKey(_element) {
		return _element.id + '/' + _element.className + '/' + _element.style.cssText.replace(/(^|;)\s*(top|left|width|height)\s*:[^;]*/ig, '');
	}
	
	
	function disableTextSelection(element) {
		element
			.attr('unselectable', 'on')
			.css('MozUserSelect', 'none')
			.bind('selectstart.ui', function() { return false; });
	}
	
	
	/*
	function enableTextSelection(element) {
		element
			.attr('unselectable', 'off')
			.css('MozUserSelect', '')
			.unbind('selectstart.ui');
	}
	*/
	
	
	function markFirstLast(e) {
		e.children()
			.removeClass('fc-first fc-last')
			.filter(':first-child')
				.addClass('fc-first')
			.end()
			.filter(':last-child')
				.addClass('fc-last');
	}
	
	
	function setDayID(cell, date) {
		cell.each(function(i, _cell) {
			_cell.className = _cell.className.replace(/^fc-\w*/, 'fc-' + dayIDs[date.getDay()]);
			// TODO: make a way that doesn't rely on order of classes
		});
	}
	
	
	function getSkinCss(event, opt) {
		var source = event.source || {};
		var eventColor = event.color;
		var sourceColor = source.color;
		var optionColor = opt('eventColor');
		var backgroundColor =
			event.backgroundColor ||
			eventColor ||
			source.backgroundColor ||
			sourceColor ||
			opt('eventBackgroundColor') ||
			optionColor;
		var borderColor =
			event.borderColor ||
			eventColor ||
			source.borderColor ||
			sourceColor ||
			opt('eventBorderColor') ||
			optionColor;
		var textColor =
			event.textColor ||
			source.textColor ||
			opt('eventTextColor');
		var statements = [];
		if (backgroundColor) {
			statements.push('background-color:' + backgroundColor);
		}
		if (borderColor) {
			statements.push('border-color:' + borderColor);
		}
		if (textColor) {
			statements.push('color:' + textColor);
		}
		return statements.join(';');
	}
	
	
	function applyAll(functions, thisObj, args) {
		if ($.isFunction(functions)) {
			functions = [ functions ];
		}
		if (functions) {
			var i;
			var ret;
			for (i=0; i<functions.length; i++) {
				ret = functions[i].apply(thisObj, args) || ret;
			}
			return ret;
		}
	}
	
	
	function firstDefined() {
		for (var i=0; i<arguments.length; i++) {
			if (arguments[i] !== undefined) {
				return arguments[i];
			}
		}
	}
	
	
	
	fcViews.month = MonthView;
	
	function MonthView(element, calendar) {
		var t = this;
		
		
		// exports
		t.render = render;
		
		
		// imports
		BasicView.call(t, element, calendar, 'month');
		var opt = t.opt;
		var renderBasic = t.renderBasic;
		var formatDate = calendar.formatDate;
		
		
		
		function render(date, delta) {
			if (delta) {
				addMonths(date, delta);
				date.setDate(1);
			}
			var start = cloneDate(date, true);
			start.setDate(1);
			var end = addMonths(cloneDate(start), 1);
			var visStart = cloneDate(start);
			var visEnd = cloneDate(end);
			var firstDay = opt('firstDay');
			var nwe = opt('weekends') ? 0 : 1;
			if (nwe) {
				skipWeekend(visStart);
				skipWeekend(visEnd, -1, true);
			}
			addDays(visStart, -((visStart.getDay() - Math.max(firstDay, nwe) + 7) % 7));
			addDays(visEnd, (7 - visEnd.getDay() + Math.max(firstDay, nwe)) % 7);
			var rowCnt = Math.round((visEnd - visStart) / (DAY_MS * 7));
			if (opt('weekMode') == 'fixed') {
				addDays(visEnd, (6 - rowCnt) * 7);
				rowCnt = 6;
			}
			t.title = formatDate(start, opt('titleFormat'));
			t.start = start;
			t.end = end;
			t.visStart = visStart;
			t.visEnd = visEnd;
			renderBasic(6, rowCnt, nwe ? 5 : 7, true);
		}
		
		
	}
	
	fcViews.basicWeek = BasicWeekView;
	
	function BasicWeekView(element, calendar) {
		var t = this;
		
		
		// exports
		t.render = render;
		
		
		// imports
		BasicView.call(t, element, calendar, 'basicWeek');
		var opt = t.opt;
		var renderBasic = t.renderBasic;
		var formatDates = calendar.formatDates;
		
		
		
		function render(date, delta) {
			if (delta) {
				addDays(date, delta * 7);
			}
			var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7));
			var end = addDays(cloneDate(start), 7);
			var visStart = cloneDate(start);
			var visEnd = cloneDate(end);
			var weekends = opt('weekends');
			if (!weekends) {
				skipWeekend(visStart);
				skipWeekend(visEnd, -1, true);
			}
			t.title = formatDates(
				visStart,
				addDays(cloneDate(visEnd), -1),
				opt('titleFormat')
			);
			t.start = start;
			t.end = end;
			t.visStart = visStart;
			t.visEnd = visEnd;
			renderBasic(1, 1, weekends ? 7 : 5, false);
		}
		
		
	}
	
	fcViews.basicDay = BasicDayView;
	
	//TODO: when calendar's date starts out on a weekend, shouldn't happen
	
	
	function BasicDayView(element, calendar) {
		var t = this;
		
		
		// exports
		t.render = render;
		
		
		// imports
		BasicView.call(t, element, calendar, 'basicDay');
		var opt = t.opt;
		var renderBasic = t.renderBasic;
		var formatDate = calendar.formatDate;
		
		
		
		function render(date, delta) {
			if (delta) {
				addDays(date, delta);
				if (!opt('weekends')) {
					skipWeekend(date, delta < 0 ? -1 : 1);
				}
			}
			t.title = formatDate(date, opt('titleFormat'));
			t.start = t.visStart = cloneDate(date, true);
			t.end = t.visEnd = addDays(cloneDate(t.start), 1);
			renderBasic(1, 1, 1, false);
		}
		
		
	}
	
	setDefaults({
		weekMode: 'fixed'
	});
	
	
	function BasicView(element, calendar, viewName) {
		var t = this;
		
		
		// exports
		t.renderBasic = renderBasic;
		t.setHeight = setHeight;
		t.setWidth = setWidth;
		t.renderDayOverlay = renderDayOverlay;
		t.defaultSelectionEnd = defaultSelectionEnd;
		t.renderSelection = renderSelection;
		t.clearSelection = clearSelection;
		t.reportDayClick = reportDayClick; // for selection (kinda hacky)
		t.dragStart = dragStart;
		t.dragStop = dragStop;
		t.defaultEventEnd = defaultEventEnd;
		t.getHoverListener = function() { return hoverListener };
		t.colContentLeft = colContentLeft;
		t.colContentRight = colContentRight;
		t.dayOfWeekCol = dayOfWeekCol;
		t.dateCell = dateCell;
		t.cellDate = cellDate;
		t.cellIsAllDay = function() { return true };
		t.allDayRow = allDayRow;
		t.allDayBounds = allDayBounds;
		t.getRowCnt = function() { return rowCnt };
		t.getColCnt = function() { return colCnt };
		t.getColWidth = function() { return colWidth };
		t.getDaySegmentContainer = function() { return daySegmentContainer };
		
		
		// imports
		View.call(t, element, calendar, viewName);
		OverlayManager.call(t);
		SelectionManager.call(t);
		BasicEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		var clearEvents = t.clearEvents;
		var renderOverlay = t.renderOverlay;
		var clearOverlays = t.clearOverlays;
		var daySelectionMousedown = t.daySelectionMousedown;
		var formatDate = calendar.formatDate;
		
		
		// locals
		
		var head;
		var headCells;
		var body;
		var bodyRows;
		var bodyCells;
		var bodyFirstCells;
		var bodyCellTopInners;
		var daySegmentContainer;
		
		var viewWidth;
		var viewHeight;
		var colWidth;
		
		var rowCnt, colCnt;
		var coordinateGrid;
		var hoverListener;
		var colContentPositions;
		
		var rtl, dis, dit;
		var firstDay;
		var nwe;
		var tm;
		var colFormat;
		
		
		
		/* Rendering
		------------------------------------------------------------*/
		
		
		disableTextSelection(element.addClass('fc-grid'));
		
		
		function renderBasic(maxr, r, c, showNumbers) {
			rowCnt = r;
			colCnt = c;
			updateOptions();
			var firstTime = !body;
			if (firstTime) {
				buildSkeleton(maxr, showNumbers);
			}else{
				clearEvents();
			}
			updateCells(firstTime);
		}
		
		
		
		function updateOptions() {
			rtl = opt('isRTL');
			if (rtl) {
				dis = -1;
				dit = colCnt - 1;
			}else{
				dis = 1;
				dit = 0;
			}
			firstDay = opt('firstDay');
			nwe = opt('weekends') ? 0 : 1;
			tm = opt('theme') ? 'ui' : 'fc';
			colFormat = opt('columnFormat');
		}
		
		
		
		function buildSkeleton(maxRowCnt, showNumbers) {
			var s;
			var headerClass = tm + "-widget-header";
			var contentClass = tm + "-widget-content";
			var i, j;
			var table;
			
			s =
				"<table class='fc-border-separate' style='width:100%' cellspacing='0'>" +
				"<thead>" +
				"<tr>";
			for (i=0; i<colCnt; i++) {
				s +=
					"<th class='fc- " + headerClass + "'/>"; // need fc- for setDayID
			}
			s +=
				"</tr>" +
				"</thead>" +
				"<tbody>";
			for (i=0; i<maxRowCnt; i++) {
				s +=
					"<tr class='fc-week" + i + "'>";
				for (j=0; j<colCnt; j++) {
					s +=
						"<td class='fc- " + contentClass + " fc-day" + (i*colCnt+j) + "'>" + // need fc- for setDayID
						"<div>" +
						(showNumbers ?
							"<div class='fc-day-number'/>" :
							''
							) +
						"<div class='fc-day-content'>" +
						"<div style='position:relative'>&nbsp;</div>" +
						"</div>" +
						"</div>" +
						"</td>";
				}
				s +=
					"</tr>";
			}
			s +=
				"</tbody>" +
				"</table>";
			table = $(s).appendTo(element);
			
			head = table.find('thead');
			headCells = head.find('th');
			body = table.find('tbody');
			bodyRows = body.find('tr');
			bodyCells = body.find('td');
			bodyFirstCells = bodyCells.filter(':first-child');
			bodyCellTopInners = bodyRows.eq(0).find('div.fc-day-content div');
			
			markFirstLast(head.add(head.find('tr'))); // marks first+last tr/th's
			markFirstLast(bodyRows); // marks first+last td's
			bodyRows.eq(0).addClass('fc-first'); // fc-last is done in updateCells
			
			dayBind(bodyCells);
			
			daySegmentContainer =
				$("<div style='position:absolute;z-index:8;top:0;left:0'/>")
					.appendTo(element);
		}
		
		
		
		function updateCells(firstTime) {
			var dowDirty = firstTime || rowCnt == 1; // could the cells' day-of-weeks need updating?
			var month = t.start.getMonth();
			var today = clearTime(new Date());
			var cell;
			var date;
			var row;
		
			if (dowDirty) {
				headCells.each(function(i, _cell) {
					cell = $(_cell);
					date = indexDate(i);
					cell.html(formatDate(date, colFormat));
					setDayID(cell, date);
				});
			}
			
			bodyCells.each(function(i, _cell) {
				cell = $(_cell);
				date = indexDate(i);
				if (date.getMonth() == month) {
					cell.removeClass('fc-other-month');
				}else{
					cell.addClass('fc-other-month');
				}
				if (+date == +today) {
					cell.addClass(tm + '-state-highlight fc-today');
				}else{
					cell.removeClass(tm + '-state-highlight fc-today');
				}
				cell.find('div.fc-day-number').text(date.getDate());
				if (dowDirty) {
					setDayID(cell, date);
				}
			});
			
			bodyRows.each(function(i, _row) {
				row = $(_row);
				if (i < rowCnt) {
					row.show();
					if (i == rowCnt-1) {
						row.addClass('fc-last');
					}else{
						row.removeClass('fc-last');
					}
				}else{
					row.hide();
				}
			});
		}
		
		
		
		function setHeight(height) {
			viewHeight = height;
			
			var bodyHeight = viewHeight - head.height();
			var rowHeight;
			var rowHeightLast;
			var cell;
				
			if (opt('weekMode') == 'variable') {
				rowHeight = rowHeightLast = Math.floor(bodyHeight / (rowCnt==1 ? 2 : 6));
			}else{
				rowHeight = Math.floor(bodyHeight / rowCnt);
				rowHeightLast = bodyHeight - rowHeight * (rowCnt-1);
			}
			
			bodyFirstCells.each(function(i, _cell) {
				if (i < rowCnt) {
					cell = $(_cell);
					setMinHeight(
						cell.find('> div'),
						(i==rowCnt-1 ? rowHeightLast : rowHeight) - vsides(cell)
					);
				}
			});
			
		}
		
		
		function setWidth(width) {
			viewWidth = width;
			colContentPositions.clear();
			colWidth = Math.floor(viewWidth / colCnt);
			setOuterWidth(headCells.slice(0, -1), colWidth);
		}
		
		
		
		/* Day clicking and binding
		-----------------------------------------------------------*/
		
		
		function dayBind(days) {
			days.click(dayClick)
				.mousedown(daySelectionMousedown);
		}
		
		
		function dayClick(ev) {
			if (!opt('selectable')) { // if selectable, SelectionManager will worry about dayClick
				var index = parseInt(this.className.match(/fc\-day(\d+)/)[1]); // TODO: maybe use .data
				var date = indexDate(index);
				trigger('dayClick', this, date, true, ev);
			}
		}
		
		
		
		/* Semi-transparent Overlay Helpers
		------------------------------------------------------*/
		
		
		function renderDayOverlay(overlayStart, overlayEnd, refreshCoordinateGrid) { // overlayEnd is exclusive
			if (refreshCoordinateGrid) {
				coordinateGrid.build();
			}
			var rowStart = cloneDate(t.visStart);
			var rowEnd = addDays(cloneDate(rowStart), colCnt);
			for (var i=0; i<rowCnt; i++) {
				var stretchStart = new Date(Math.max(rowStart, overlayStart));
				var stretchEnd = new Date(Math.min(rowEnd, overlayEnd));
				if (stretchStart < stretchEnd) {
					var colStart, colEnd;
					if (rtl) {
						colStart = dayDiff(stretchEnd, rowStart)*dis+dit+1;
						colEnd = dayDiff(stretchStart, rowStart)*dis+dit+1;
					}else{
						colStart = dayDiff(stretchStart, rowStart);
						colEnd = dayDiff(stretchEnd, rowStart);
					}
					dayBind(
						renderCellOverlay(i, colStart, i, colEnd-1)
					);
				}
				addDays(rowStart, 7);
				addDays(rowEnd, 7);
			}
		}
		
		
		function renderCellOverlay(row0, col0, row1, col1) { // row1,col1 is inclusive
			var rect = coordinateGrid.rect(row0, col0, row1, col1, element);
			return renderOverlay(rect, element);
		}
		
		
		
		/* Selection
		-----------------------------------------------------------------------*/
		
		
		function defaultSelectionEnd(startDate, allDay) {
			return cloneDate(startDate);
		}
		
		
		function renderSelection(startDate, endDate, allDay) {
			renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true); // rebuild every time???
		}
		
		
		function clearSelection() {
			clearOverlays();
		}
		
		
		function reportDayClick(date, allDay, ev) {
			var cell = dateCell(date);
			var _element = bodyCells[cell.row*colCnt + cell.col];
			trigger('dayClick', _element, date, allDay, ev);
		}
		
		
		
		/* External Dragging
		-----------------------------------------------------------------------*/
		
		
		function dragStart(_dragElement, ev, ui) {
			hoverListener.start(function(cell) {
				clearOverlays();
				if (cell) {
					renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
				}
			}, ev);
		}
		
		
		function dragStop(_dragElement, ev, ui) {
			var cell = hoverListener.stop();
			clearOverlays();
			if (cell) {
				var d = cellDate(cell);
				trigger('drop', _dragElement, d, true, ev, ui);
			}
		}
		
		
		
		/* Utilities
		--------------------------------------------------------*/
		
		
		function defaultEventEnd(event) {
			return cloneDate(event.start);
		}
		
		
		coordinateGrid = new CoordinateGrid(function(rows, cols) {
			var e, n, p;
			headCells.each(function(i, _e) {
				e = $(_e);
				n = e.offset().left;
				if (i) {
					p[1] = n;
				}
				p = [n];
				cols[i] = p;
			});
			p[1] = n + e.outerWidth();
			bodyRows.each(function(i, _e) {
				if (i < rowCnt) {
					e = $(_e);
					n = e.offset().top;
					if (i) {
						p[1] = n;
					}
					p = [n];
					rows[i] = p;
				}
			});
			p[1] = n + e.outerHeight();
		});
		
		
		hoverListener = new HoverListener(coordinateGrid);
		
		
		colContentPositions = new HorizontalPositionCache(function(col) {
			return bodyCellTopInners.eq(col);
		});
		
		
		function colContentLeft(col) {
			return colContentPositions.left(col);
		}
		
		
		function colContentRight(col) {
			return colContentPositions.right(col);
		}
		
		
		
		
		function dateCell(date) {
			return {
				row: Math.floor(dayDiff(date, t.visStart) / 7),
				col: dayOfWeekCol(date.getDay())
			};
		}
		
		
		function cellDate(cell) {
			return _cellDate(cell.row, cell.col);
		}
		
		
		function _cellDate(row, col) {
			return addDays(cloneDate(t.visStart), row*7 + col*dis+dit);
			// what about weekends in middle of week?
		}
		
		
		function indexDate(index) {
			return _cellDate(Math.floor(index/colCnt), index%colCnt);
		}
		
		
		function dayOfWeekCol(dayOfWeek) {
			return ((dayOfWeek - Math.max(firstDay, nwe) + colCnt) % colCnt) * dis + dit;
		}
		
		
		
		
		function allDayRow(i) {
			return bodyRows.eq(i);
		}
		
		
		function allDayBounds(i) {
			return {
				left: 0,
				right: viewWidth
			};
		}
		
		
	}
	
	function BasicEventRenderer() {
		var t = this;
		
		
		// exports
		t.renderEvents = renderEvents;
		t.compileDaySegs = compileSegs; // for DayEventRenderer
		t.clearEvents = clearEvents;
		t.bindDaySeg = bindDaySeg;
		
		
		// imports
		DayEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		//var setOverflowHidden = t.setOverflowHidden;
		var isEventDraggable = t.isEventDraggable;
		var isEventResizable = t.isEventResizable;
		var reportEvents = t.reportEvents;
		var reportEventClear = t.reportEventClear;
		var eventElementHandlers = t.eventElementHandlers;
		var showEvents = t.showEvents;
		var hideEvents = t.hideEvents;
		var eventDrop = t.eventDrop;
		var getDaySegmentContainer = t.getDaySegmentContainer;
		var getHoverListener = t.getHoverListener;
		var renderDayOverlay = t.renderDayOverlay;
		var clearOverlays = t.clearOverlays;
		var getRowCnt = t.getRowCnt;
		var getColCnt = t.getColCnt;
		var renderDaySegs = t.renderDaySegs;
		var resizableDayEvent = t.resizableDayEvent;
		
		
		
		/* Rendering
		--------------------------------------------------------------------*/
		
		
		function renderEvents(events, modifiedEventId) {
			reportEvents(events);
			renderDaySegs(compileSegs(events), modifiedEventId);
		}
		
		
		function clearEvents() {
			reportEventClear();
			getDaySegmentContainer().empty();
		}
		
		
		function compileSegs(events) {
			var rowCnt = getRowCnt(),
				colCnt = getColCnt(),
				d1 = cloneDate(t.visStart),
				d2 = addDays(cloneDate(d1), colCnt),
				visEventsEnds = $.map(events, exclEndDay),
				i, row,
				j, level,
				k, seg,
				segs=[];
			for (i=0; i<rowCnt; i++) {
				row = stackSegs(sliceSegs(events, visEventsEnds, d1, d2));
				for (j=0; j<row.length; j++) {
					level = row[j];
					for (k=0; k<level.length; k++) {
						seg = level[k];
						seg.row = i;
						seg.level = j; // not needed anymore
						segs.push(seg);
					}
				}
				addDays(d1, 7);
				addDays(d2, 7);
			}
			return segs;
		}
		
		
		function bindDaySeg(event, eventElement, seg) {
			if (isEventDraggable(event)) {
				draggableDayEvent(event, eventElement);
			}
			if (seg.isEnd && isEventResizable(event)) {
				resizableDayEvent(event, eventElement, seg);
			}
			eventElementHandlers(event, eventElement);
				// needs to be after, because resizableDayEvent might stopImmediatePropagation on click
		}
		
		
		
		/* Dragging
		----------------------------------------------------------------------------*/
		
		
		function draggableDayEvent(event, eventElement) {
			var hoverListener = getHoverListener();
			var dayDelta;
			eventElement.draggable({
				zIndex: 9,
				delay: 50,
				opacity: opt('dragOpacity'),
				revertDuration: opt('dragRevertDuration'),
				start: function(ev, ui) {
					trigger('eventDragStart', eventElement, event, ev, ui);
					hideEvents(event, eventElement);
					hoverListener.start(function(cell, origCell, rowDelta, colDelta) {
						eventElement.draggable('option', 'revert', !cell || !rowDelta && !colDelta);
						clearOverlays();
						if (cell) {
							//setOverflowHidden(true);
							dayDelta = rowDelta*7 + colDelta * (opt('isRTL') ? -1 : 1);
							renderDayOverlay(
								addDays(cloneDate(event.start), dayDelta),
								addDays(exclEndDay(event), dayDelta)
							);
						}else{
							//setOverflowHidden(false);
							dayDelta = 0;
						}
					}, ev, 'drag');
				},
				stop: function(ev, ui) {
					hoverListener.stop();
					clearOverlays();
					trigger('eventDragStop', eventElement, event, ev, ui);
					if (dayDelta) {
						eventDrop(this, event, dayDelta, 0, event.allDay, ev, ui);
					}else{
						eventElement.css('filter', ''); // clear IE opacity side-effects
						showEvents(event, eventElement);
					}
					//setOverflowHidden(false);
				}
			});
		}
	
	
	}
	
	fcViews.agendaWeek = AgendaWeekView;
	
	function AgendaWeekView(element, calendar) {
		var t = this;
		
		
		// exports
		t.render = render;
		
		
		// imports
		AgendaView.call(t, element, calendar, 'agendaWeek');
		var opt = t.opt;
		var renderAgenda = t.renderAgenda;
		var formatDates = calendar.formatDates;
		
		
		
		function render(date, delta) {
			if (delta) {
				addDays(date, delta * 7);
			}
			var start = addDays(cloneDate(date), -((date.getDay() - opt('firstDay') + 7) % 7));
			var end = addDays(cloneDate(start), 7);
			var visStart = cloneDate(start);
			var visEnd = cloneDate(end);
			var weekends = opt('weekends');
			if (!weekends) {
				skipWeekend(visStart);
				skipWeekend(visEnd, -1, true);
			}
			t.title = formatDates(
				visStart,
				addDays(cloneDate(visEnd), -1),
				opt('titleFormat')
			);
			t.start = start;
			t.end = end;
			t.visStart = visStart;
			t.visEnd = visEnd;
			renderAgenda(weekends ? 7 : 5);
		}
		
	
	}
	
	fcViews.agendaDay = AgendaDayView;
	
	function AgendaDayView(element, calendar) {
		var t = this;
		
		
		// exports
		t.render = render;
		
		
		// imports
		AgendaView.call(t, element, calendar, 'agendaDay');
		var opt = t.opt;
		var renderAgenda = t.renderAgenda;
		var formatDate = calendar.formatDate;
		
		
		
		function render(date, delta) {
			if (delta) {
				addDays(date, delta);
				if (!opt('weekends')) {
					skipWeekend(date, delta < 0 ? -1 : 1);
				}
			}
			var start = cloneDate(date, true);
			var end = addDays(cloneDate(start), 1);
			t.title = formatDate(date, opt('titleFormat'));
			t.start = t.visStart = start;
			t.end = t.visEnd = end;
			renderAgenda(1);
		}
		
	
	}
	
	setDefaults({
		allDaySlot: true,
		allDayText: 'all-day',
		firstHour: 6,
		slotMinutes: 30,
		defaultEventMinutes: 120,
		axisFormat: 'h(:mm)tt',
		timeFormat: {
			agenda: 'h:mm{ - h:mm}'
		},
		dragOpacity: {
			agenda: .5
		},
		minTime: 0,
		maxTime: 24
	});
	
	
	// TODO: make it work in quirks mode (event corners, all-day height)
	// TODO: test liquid width, especially in IE6
	
	
	function AgendaView(element, calendar, viewName) {
		var t = this;
		
		
		// exports
		t.renderAgenda = renderAgenda;
		t.setWidth = setWidth;
		t.setHeight = setHeight;
		t.beforeHide = beforeHide;
		t.afterShow = afterShow;
		t.defaultEventEnd = defaultEventEnd;
		t.timePosition = timePosition;
		t.dayOfWeekCol = dayOfWeekCol;
		t.dateCell = dateCell;
		t.cellDate = cellDate;
		t.cellIsAllDay = cellIsAllDay;
		t.allDayRow = getAllDayRow;
		t.allDayBounds = allDayBounds;
		t.getHoverListener = function() { return hoverListener };
		t.colContentLeft = colContentLeft;
		t.colContentRight = colContentRight;
		t.getDaySegmentContainer = function() { return daySegmentContainer };
		t.getSlotSegmentContainer = function() { return slotSegmentContainer };
		t.getMinMinute = function() { return minMinute };
		t.getMaxMinute = function() { return maxMinute };
		t.getBodyContent = function() { return slotContent }; // !!??
		t.getRowCnt = function() { return 1 };
		t.getColCnt = function() { return colCnt };
		t.getColWidth = function() { return colWidth };
		t.getSlotHeight = function() { return slotHeight };
		t.defaultSelectionEnd = defaultSelectionEnd;
		t.renderDayOverlay = renderDayOverlay;
		t.renderSelection = renderSelection;
		t.clearSelection = clearSelection;
		t.reportDayClick = reportDayClick; // selection mousedown hack
		t.dragStart = dragStart;
		t.dragStop = dragStop;
		
		
		// imports
		View.call(t, element, calendar, viewName);
		OverlayManager.call(t);
		SelectionManager.call(t);
		AgendaEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		var clearEvents = t.clearEvents;
		var renderOverlay = t.renderOverlay;
		var clearOverlays = t.clearOverlays;
		var reportSelection = t.reportSelection;
		var unselect = t.unselect;
		var daySelectionMousedown = t.daySelectionMousedown;
		var slotSegHtml = t.slotSegHtml;
		var formatDate = calendar.formatDate;
		
		
		// locals
		
		var dayTable;
		var dayHead;
		var dayHeadCells;
		var dayBody;
		var dayBodyCells;
		var dayBodyCellInners;
		var dayBodyFirstCell;
		var dayBodyFirstCellStretcher;
		var slotLayer;
		var daySegmentContainer;
		var allDayTable;
		var allDayRow;
		var slotScroller;
		var slotContent;
		var slotSegmentContainer;
		var slotTable;
		var slotTableFirstInner;
		var axisFirstCells;
		var gutterCells;
		var selectionHelper;
		
		var viewWidth;
		var viewHeight;
		var axisWidth;
		var colWidth;
		var gutterWidth;
		var slotHeight; // TODO: what if slotHeight changes? (see issue 650)
		var savedScrollTop;
		
		var colCnt;
		var slotCnt;
		var coordinateGrid;
		var hoverListener;
		var colContentPositions;
		var slotTopCache = {};
		
		var tm;
		var firstDay;
		var nwe;            // no weekends (int)
		var rtl, dis, dit;  // day index sign / translate
		var minMinute, maxMinute;
		var colFormat;
		
	
		
		/* Rendering
		-----------------------------------------------------------------------------*/
		
		
		disableTextSelection(element.addClass('fc-agenda'));
		
		
		function renderAgenda(c) {
			colCnt = c;
			updateOptions();
			if (!dayTable) {
				buildSkeleton();
			}else{
				clearEvents();
			}
			updateCells();
		}
		
		
		
		function updateOptions() {
			tm = opt('theme') ? 'ui' : 'fc';
			nwe = opt('weekends') ? 0 : 1;
			firstDay = opt('firstDay');
			if (rtl = opt('isRTL')) {
				dis = -1;
				dit = colCnt - 1;
			}else{
				dis = 1;
				dit = 0;
			}
			minMinute = parseTime(opt('minTime'));
			maxMinute = parseTime(opt('maxTime'));
			colFormat = opt('columnFormat');
		}
		
		
		
		function buildSkeleton() {
			var headerClass = tm + "-widget-header";
			var contentClass = tm + "-widget-content";
			var s;
			var i;
			var d;
			var maxd;
			var minutes;
			var slotNormal = opt('slotMinutes') % 15 == 0;
			
			s =
				"<table style='width:100%' class='fc-agenda-days fc-border-separate' cellspacing='0'>" +
				"<thead>" +
				"<tr>" +
				"<th class='fc-agenda-axis " + headerClass + "'>&nbsp;</th>";
			for (i=0; i<colCnt; i++) {
				s +=
					"<th class='fc- fc-col" + i + ' ' + headerClass + "'/>"; // fc- needed for setDayID
			}
			s +=
				"<th class='fc-agenda-gutter " + headerClass + "'>&nbsp;</th>" +
				"</tr>" +
				"</thead>" +
				"<tbody>" +
				"<tr>" +
				"<th class='fc-agenda-axis " + headerClass + "'>&nbsp;</th>";
			for (i=0; i<colCnt; i++) {
				s +=
					"<td class='fc- fc-col" + i + ' ' + contentClass + "'>" + // fc- needed for setDayID
					"<div>" +
					"<div class='fc-day-content'>" +
					"<div style='position:relative'>&nbsp;</div>" +
					"</div>" +
					"</div>" +
					"</td>";
			}
			s +=
				"<td class='fc-agenda-gutter " + contentClass + "'>&nbsp;</td>" +
				"</tr>" +
				"</tbody>" +
				"</table>";
			dayTable = $(s).appendTo(element);
			dayHead = dayTable.find('thead');
			dayHeadCells = dayHead.find('th').slice(1, -1);
			dayBody = dayTable.find('tbody');
			dayBodyCells = dayBody.find('td').slice(0, -1);
			dayBodyCellInners = dayBodyCells.find('div.fc-day-content div');
			dayBodyFirstCell = dayBodyCells.eq(0);
			dayBodyFirstCellStretcher = dayBodyFirstCell.find('> div');
			
			markFirstLast(dayHead.add(dayHead.find('tr')));
			markFirstLast(dayBody.add(dayBody.find('tr')));
			
			axisFirstCells = dayHead.find('th:first');
			gutterCells = dayTable.find('.fc-agenda-gutter');
			
			slotLayer =
				$("<div style='position:absolute;z-index:2;left:0;width:100%'/>")
					.appendTo(element);
					
			if (opt('allDaySlot')) {
			
				daySegmentContainer =
					$("<div style='position:absolute;z-index:8;top:0;left:0'/>")
						.appendTo(slotLayer);
			
				s =
					"<table style='width:100%' class='fc-agenda-allday' cellspacing='0'>" +
					"<tr>" +
					"<th class='" + headerClass + " fc-agenda-axis'>" + opt('allDayText') + "</th>" +
					"<td>" +
					"<div class='fc-day-content'><div style='position:relative'/></div>" +
					"</td>" +
					"<th class='" + headerClass + " fc-agenda-gutter'>&nbsp;</th>" +
					"</tr>" +
					"</table>";
				allDayTable = $(s).appendTo(slotLayer);
				allDayRow = allDayTable.find('tr');
				
				dayBind(allDayRow.find('td'));
				
				axisFirstCells = axisFirstCells.add(allDayTable.find('th:first'));
				gutterCells = gutterCells.add(allDayTable.find('th.fc-agenda-gutter'));
				
				slotLayer.append(
					"<div class='fc-agenda-divider " + headerClass + "'>" +
					"<div class='fc-agenda-divider-inner'/>" +
					"</div>"
				);
				
			}else{
			
				daySegmentContainer = $([]); // in jQuery 1.4, we can just do $()
			
			}
			
			slotScroller =
				$("<div style='position:absolute;width:100%;overflow-x:hidden;overflow-y:auto'/>")
					.appendTo(slotLayer);
					
			slotContent =
				$("<div style='position:relative;width:100%;overflow:hidden'/>")
					.appendTo(slotScroller);
					
			slotSegmentContainer =
				$("<div style='position:absolute;z-index:8;top:0;left:0'/>")
					.appendTo(slotContent);
			
			s =
				"<table class='fc-agenda-slots' style='width:100%' cellspacing='0'>" +
				"<tbody>";
			d = zeroDate();
			maxd = addMinutes(cloneDate(d), maxMinute);
			addMinutes(d, minMinute);
			slotCnt = 0;
			for (i=0; d < maxd; i++) {
				minutes = d.getMinutes();
				s +=
					"<tr class='fc-slot" + i + ' ' + (!minutes ? '' : 'fc-minor') + "'>" +
					"<th class='fc-agenda-axis " + headerClass + "'>" +
					((!slotNormal || !minutes) ? formatDate(d, opt('axisFormat')) : '&nbsp;') +
					"</th>" +
					"<td class='" + contentClass + "'>" +
					"<div style='position:relative'>&nbsp;</div>" +
					"</td>" +
					"</tr>";
				addMinutes(d, opt('slotMinutes'));
				slotCnt++;
			}
			s +=
				"</tbody>" +
				"</table>";
			slotTable = $(s).appendTo(slotContent);
			slotTableFirstInner = slotTable.find('div:first');
			
			slotBind(slotTable.find('td'));
			
			axisFirstCells = axisFirstCells.add(slotTable.find('th:first'));
		}
		
		
		
		function updateCells() {
			var i;
			var headCell;
			var bodyCell;
			var date;
			var today = clearTime(new Date());
			for (i=0; i<colCnt; i++) {
				date = colDate(i);
				headCell = dayHeadCells.eq(i);
				headCell.html(formatDate(date, colFormat));
				bodyCell = dayBodyCells.eq(i);
				if (+date == +today) {
					bodyCell.addClass(tm + '-state-highlight fc-today');
				}else{
					bodyCell.removeClass(tm + '-state-highlight fc-today');
				}
				setDayID(headCell.add(bodyCell), date);
			}
		}
		
		
		
		function setHeight(height, dateChanged) {
			if (height === undefined) {
				height = viewHeight;
			}
			viewHeight = height;
			slotTopCache = {};
		
			var headHeight = dayBody.position().top;
			var allDayHeight = slotScroller.position().top; // including divider
			var bodyHeight = Math.min( // total body height, including borders
				height - headHeight,   // when scrollbars
				slotTable.height() + allDayHeight + 1 // when no scrollbars. +1 for bottom border
			);
			
			dayBodyFirstCellStretcher
				.height(bodyHeight - vsides(dayBodyFirstCell));
			
			slotLayer.css('top', headHeight);
			
			slotScroller.height(bodyHeight - allDayHeight - 1);
			
			slotHeight = slotTableFirstInner.height() + 1; // +1 for border
			
			if (dateChanged) {
				resetScroll();
			}
		}
		
		
		
		function setWidth(width) {
			viewWidth = width;
			colContentPositions.clear();
			
			axisWidth = 0;
			setOuterWidth(
				axisFirstCells
					.width('')
					.each(function(i, _cell) {
						axisWidth = Math.max(axisWidth, $(_cell).outerWidth());
					}),
				axisWidth
			);
			
			var slotTableWidth = slotScroller[0].clientWidth; // needs to be done after axisWidth (for IE7)
			//slotTable.width(slotTableWidth);
			
			gutterWidth = slotScroller.width() - slotTableWidth;
			if (gutterWidth) {
				setOuterWidth(gutterCells, gutterWidth);
				gutterCells
					.show()
					.prev()
					.removeClass('fc-last');
			}else{
				gutterCells
					.hide()
					.prev()
					.addClass('fc-last');
			}
			
			colWidth = Math.floor((slotTableWidth - axisWidth) / colCnt);
			setOuterWidth(dayHeadCells.slice(0, -1), colWidth);
		}
		
	
	
		function resetScroll() {
			var d0 = zeroDate();
			var scrollDate = cloneDate(d0);
			scrollDate.setHours(opt('firstHour'));
			var top = timePosition(d0, scrollDate) + 1; // +1 for the border
			function scroll() {
				slotScroller.scrollTop(top);
			}
			scroll();
			setTimeout(scroll, 0); // overrides any previous scroll state made by the browser
		}
		
		
		function beforeHide() {
			savedScrollTop = slotScroller.scrollTop();
		}
		
		
		function afterShow() {
			slotScroller.scrollTop(savedScrollTop);
		}
		
		
		
		/* Slot/Day clicking and binding
		-----------------------------------------------------------------------*/
		
	
		function dayBind(cells) {
			cells.click(slotClick)
				.mousedown(daySelectionMousedown);
		}
	
	
		function slotBind(cells) {
			cells.click(slotClick)
				.mousedown(slotSelectionMousedown);
		}
		
		
		function slotClick(ev) {
			if (!opt('selectable')) { // if selectable, SelectionManager will worry about dayClick
				var col = Math.min(colCnt-1, Math.floor((ev.pageX - dayTable.offset().left - axisWidth) / colWidth));
				var date = colDate(col);
				var rowMatch = this.parentNode.className.match(/fc-slot(\d+)/); // TODO: maybe use data
				if (rowMatch) {
					var mins = parseInt(rowMatch[1]) * opt('slotMinutes');
					var hours = Math.floor(mins/60);
					date.setHours(hours);
					date.setMinutes(mins%60 + minMinute);
					trigger('dayClick', dayBodyCells[col], date, false, ev);
				}else{
					trigger('dayClick', dayBodyCells[col], date, true, ev);
				}
			}
		}
		
		
		
		/* Semi-transparent Overlay Helpers
		-----------------------------------------------------*/
		
	
		function renderDayOverlay(startDate, endDate, refreshCoordinateGrid) { // endDate is exclusive
			if (refreshCoordinateGrid) {
				coordinateGrid.build();
			}
			var visStart = cloneDate(t.visStart);
			var startCol, endCol;
			if (rtl) {
				startCol = dayDiff(endDate, visStart)*dis+dit+1;
				endCol = dayDiff(startDate, visStart)*dis+dit+1;
			}else{
				startCol = dayDiff(startDate, visStart);
				endCol = dayDiff(endDate, visStart);
			}
			startCol = Math.max(0, startCol);
			endCol = Math.min(colCnt, endCol);
			if (startCol < endCol) {
				dayBind(
					renderCellOverlay(0, startCol, 0, endCol-1)
				);
			}
		}
		
		
		function renderCellOverlay(row0, col0, row1, col1) { // only for all-day?
			var rect = coordinateGrid.rect(row0, col0, row1, col1, slotLayer);
			return renderOverlay(rect, slotLayer);
		}
		
	
		function renderSlotOverlay(overlayStart, overlayEnd) {
			var dayStart = cloneDate(t.visStart);
			var dayEnd = addDays(cloneDate(dayStart), 1);
			for (var i=0; i<colCnt; i++) {
				var stretchStart = new Date(Math.max(dayStart, overlayStart));
				var stretchEnd = new Date(Math.min(dayEnd, overlayEnd));
				if (stretchStart < stretchEnd) {
					var col = i*dis+dit;
					var rect = coordinateGrid.rect(0, col, 0, col, slotContent); // only use it for horizontal coords
					var top = timePosition(dayStart, stretchStart);
					var bottom = timePosition(dayStart, stretchEnd);
					rect.top = top;
					rect.height = bottom - top;
					slotBind(
						renderOverlay(rect, slotContent)
					);
				}
				addDays(dayStart, 1);
				addDays(dayEnd, 1);
			}
		}
		
		
		
		/* Coordinate Utilities
		-----------------------------------------------------------------------------*/
		
		
		coordinateGrid = new CoordinateGrid(function(rows, cols) {
			var e, n, p;
			dayHeadCells.each(function(i, _e) {
				e = $(_e);
				n = e.offset().left;
				if (i) {
					p[1] = n;
				}
				p = [n];
				cols[i] = p;
			});
			p[1] = n + e.outerWidth();
			if (opt('allDaySlot')) {
				e = allDayRow;
				n = e.offset().top;
				rows[0] = [n, n+e.outerHeight()];
			}
			var slotTableTop = slotContent.offset().top;
			var slotScrollerTop = slotScroller.offset().top;
			var slotScrollerBottom = slotScrollerTop + slotScroller.outerHeight();
			function constrain(n) {
				return Math.max(slotScrollerTop, Math.min(slotScrollerBottom, n));
			}
			for (var i=0; i<slotCnt; i++) {
				rows.push([
					constrain(slotTableTop + slotHeight*i),
					constrain(slotTableTop + slotHeight*(i+1))
				]);
			}
		});
		
		
		hoverListener = new HoverListener(coordinateGrid);
		
		
		colContentPositions = new HorizontalPositionCache(function(col) {
			return dayBodyCellInners.eq(col);
		});
		
		
		function colContentLeft(col) {
			return colContentPositions.left(col);
		}
		
		
		function colContentRight(col) {
			return colContentPositions.right(col);
		}
		
		
		
		
		function dateCell(date) { // "cell" terminology is now confusing
			return {
				row: Math.floor(dayDiff(date, t.visStart) / 7),
				col: dayOfWeekCol(date.getDay())
			};
		}
		
		
		function cellDate(cell) {
			var d = colDate(cell.col);
			var slotIndex = cell.row;
			if (opt('allDaySlot')) {
				slotIndex--;
			}
			if (slotIndex >= 0) {
				addMinutes(d, minMinute + slotIndex * opt('slotMinutes'));
			}
			return d;
		}
		
		
		function colDate(col) { // returns dates with 00:00:00
			return addDays(cloneDate(t.visStart), col*dis+dit);
		}
		
		
		function cellIsAllDay(cell) {
			return opt('allDaySlot') && !cell.row;
		}
		
		
		function dayOfWeekCol(dayOfWeek) {
			return ((dayOfWeek - Math.max(firstDay, nwe) + colCnt) % colCnt)*dis+dit;
		}
		
		
		
		
		// get the Y coordinate of the given time on the given day (both Date objects)
		function timePosition(day, time) { // both date objects. day holds 00:00 of current day
			day = cloneDate(day, true);
			if (time < addMinutes(cloneDate(day), minMinute)) {
				return 0;
			}
			if (time >= addMinutes(cloneDate(day), maxMinute)) {
				return slotTable.height();
			}
			var slotMinutes = opt('slotMinutes'),
				minutes = time.getHours()*60 + time.getMinutes() - minMinute,
				slotI = Math.floor(minutes / slotMinutes),
				slotTop = slotTopCache[slotI];
			if (slotTop === undefined) {
				slotTop = slotTopCache[slotI] = slotTable.find('tr:eq(' + slotI + ') td div')[0].offsetTop; //.position().top; // need this optimization???
			}
			return Math.max(0, Math.round(
				slotTop - 1 + slotHeight * ((minutes % slotMinutes) / slotMinutes)
			));
		}
		
		
		function allDayBounds() {
			return {
				left: axisWidth,
				right: viewWidth - gutterWidth
			}
		}
		
		
		function getAllDayRow(index) {
			return allDayRow;
		}
		
		
		function defaultEventEnd(event) {
			var start = cloneDate(event.start);
			if (event.allDay) {
				return start;
			}
			return addMinutes(start, opt('defaultEventMinutes'));
		}
		
		
		
		/* Selection
		---------------------------------------------------------------------------------*/
		
		
		function defaultSelectionEnd(startDate, allDay) {
			if (allDay) {
				return cloneDate(startDate);
			}
			return addMinutes(cloneDate(startDate), opt('slotMinutes'));
		}
		
		
		function renderSelection(startDate, endDate, allDay) { // only for all-day
			if (allDay) {
				if (opt('allDaySlot')) {
					renderDayOverlay(startDate, addDays(cloneDate(endDate), 1), true);
				}
			}else{
				renderSlotSelection(startDate, endDate);
			}
		}
		
		
		function renderSlotSelection(startDate, endDate) {
			var helperOption = opt('selectHelper');
			coordinateGrid.build();
			if (helperOption) {
				var col = dayDiff(startDate, t.visStart) * dis + dit;
				if (col >= 0 && col < colCnt) { // only works when times are on same day
					var rect = coordinateGrid.rect(0, col, 0, col, slotContent); // only for horizontal coords
					var top = timePosition(startDate, startDate);
					var bottom = timePosition(startDate, endDate);
					if (bottom > top) { // protect against selections that are entirely before or after visible range
						rect.top = top;
						rect.height = bottom - top;
						rect.left += 2;
						rect.width -= 5;
						if ($.isFunction(helperOption)) {
							var helperRes = helperOption(startDate, endDate);
							if (helperRes) {
								rect.position = 'absolute';
								rect.zIndex = 8;
								selectionHelper = $(helperRes)
									.css(rect)
									.appendTo(slotContent);
							}
						}else{
							rect.isStart = true; // conside rect a "seg" now
							rect.isEnd = true;   //
							selectionHelper = $(slotSegHtml(
								{
									title: '',
									start: startDate,
									end: endDate,
									className: ['fc-select-helper'],
									editable: false
								},
								rect
							));
							selectionHelper.css('opacity', opt('dragOpacity'));
						}
						if (selectionHelper) {
							slotBind(selectionHelper);
							slotContent.append(selectionHelper);
							setOuterWidth(selectionHelper, rect.width, true); // needs to be after appended
							setOuterHeight(selectionHelper, rect.height, true);
						}
					}
				}
			}else{
				renderSlotOverlay(startDate, endDate);
			}
		}
		
		
		function clearSelection() {
			clearOverlays();
			if (selectionHelper) {
				selectionHelper.remove();
				selectionHelper = null;
			}
		}
		
		
		function slotSelectionMousedown(ev) {
			if (ev.which == 1 && opt('selectable')) { // ev.which==1 means left mouse button
				unselect(ev);
				var dates;
				hoverListener.start(function(cell, origCell) {
					clearSelection();
					if (cell && cell.col == origCell.col && !cellIsAllDay(cell)) {
						var d1 = cellDate(origCell);
						var d2 = cellDate(cell);
						dates = [
							d1,
							addMinutes(cloneDate(d1), opt('slotMinutes')),
							d2,
							addMinutes(cloneDate(d2), opt('slotMinutes'))
						].sort(cmp);
						renderSlotSelection(dates[0], dates[3]);
					}else{
						dates = null;
					}
				}, ev);
				$(document).one('mouseup', function(ev) {
					hoverListener.stop();
					if (dates) {
						if (+dates[0] == +dates[1]) {
							reportDayClick(dates[0], false, ev);
						}
						reportSelection(dates[0], dates[3], false, ev);
					}
				});
			}
		}
		
		
		function reportDayClick(date, allDay, ev) {
			trigger('dayClick', dayBodyCells[dayOfWeekCol(date.getDay())], date, allDay, ev);
		}
		
		
		
		/* External Dragging
		--------------------------------------------------------------------------------*/
		
		
		function dragStart(_dragElement, ev, ui) {
			hoverListener.start(function(cell) {
				clearOverlays();
				if (cell) {
					if (cellIsAllDay(cell)) {
						renderCellOverlay(cell.row, cell.col, cell.row, cell.col);
					}else{
						var d1 = cellDate(cell);
						var d2 = addMinutes(cloneDate(d1), opt('defaultEventMinutes'));
						renderSlotOverlay(d1, d2);
					}
				}
			}, ev);
		}
		
		
		function dragStop(_dragElement, ev, ui) {
			var cell = hoverListener.stop();
			clearOverlays();
			if (cell) {
				trigger('drop', _dragElement, cellDate(cell), cellIsAllDay(cell), ev, ui);
			}
		}
	
	
	}
	
	function AgendaEventRenderer() {
		var t = this;
		
		
		// exports
		t.renderEvents = renderEvents;
		t.compileDaySegs = compileDaySegs; // for DayEventRenderer
		t.clearEvents = clearEvents;
		t.slotSegHtml = slotSegHtml;
		t.bindDaySeg = bindDaySeg;
		
		
		// imports
		DayEventRenderer.call(t);
		var opt = t.opt;
		var trigger = t.trigger;
		//var setOverflowHidden = t.setOverflowHidden;
		var isEventDraggable = t.isEventDraggable;
		var isEventResizable = t.isEventResizable;
		var eventEnd = t.eventEnd;
		var reportEvents = t.reportEvents;
		var reportEventClear = t.reportEventClear;
		var eventElementHandlers = t.eventElementHandlers;
		var setHeight = t.setHeight;
		var getDaySegmentContainer = t.getDaySegmentContainer;
		var getSlotSegmentContainer = t.getSlotSegmentContainer;
		var getHoverListener = t.getHoverListener;
		var getMaxMinute = t.getMaxMinute;
		var getMinMinute = t.getMinMinute;
		var timePosition = t.timePosition;
		var colContentLeft = t.colContentLeft;
		var colContentRight = t.colContentRight;
		var renderDaySegs = t.renderDaySegs;
		var resizableDayEvent = t.resizableDayEvent; // TODO: streamline binding architecture
		var getColCnt = t.getColCnt;
		var getColWidth = t.getColWidth;
		var getSlotHeight = t.getSlotHeight;
		var getBodyContent = t.getBodyContent;
		var reportEventElement = t.reportEventElement;
		var showEvents = t.showEvents;
		var hideEvents = t.hideEvents;
		var eventDrop = t.eventDrop;
		var eventResize = t.eventResize;
		var renderDayOverlay = t.renderDayOverlay;
		var clearOverlays = t.clearOverlays;
		var calendar = t.calendar;
		var formatDate = calendar.formatDate;
		var formatDates = calendar.formatDates;
		
		
		
		/* Rendering
		----------------------------------------------------------------------------*/
		
	
		function renderEvents(events, modifiedEventId) {
			reportEvents(events);
			var i, len=events.length,
				dayEvents=[],
				slotEvents=[];
			for (i=0; i<len; i++) {
				if (events[i].allDay) {
					dayEvents.push(events[i]);
				}else{
					slotEvents.push(events[i]);
				}
			}
			if (opt('allDaySlot')) {
				renderDaySegs(compileDaySegs(dayEvents), modifiedEventId);
				setHeight(); // no params means set to viewHeight
			}
			renderSlotSegs(compileSlotSegs(slotEvents), modifiedEventId);
		}
		
		
		function clearEvents() {
			reportEventClear();
			getDaySegmentContainer().empty();
			getSlotSegmentContainer().empty();
		}
		
		
		function compileDaySegs(events) {
			var levels = stackSegs(sliceSegs(events, $.map(events, exclEndDay), t.visStart, t.visEnd)),
				i, levelCnt=levels.length, level,
				j, seg,
				segs=[];
			for (i=0; i<levelCnt; i++) {
				level = levels[i];
				for (j=0; j<level.length; j++) {
					seg = level[j];
					seg.row = 0;
					seg.level = i; // not needed anymore
					segs.push(seg);
				}
			}
			return segs;
		}
		
		
		function compileSlotSegs(events) {
			var colCnt = getColCnt(),
				minMinute = getMinMinute(),
				maxMinute = getMaxMinute(),
				d = addMinutes(cloneDate(t.visStart), minMinute),
				visEventEnds = $.map(events, slotEventEnd),
				i, col,
				j, level,
				k, seg,
				segs=[];
			for (i=0; i<colCnt; i++) {
				col = stackSegs(sliceSegs(events, visEventEnds, d, addMinutes(cloneDate(d), maxMinute-minMinute)));
				countForwardSegs(col);
				for (j=0; j<col.length; j++) {
					level = col[j];
					for (k=0; k<level.length; k++) {
						seg = level[k];
						seg.col = i;
						seg.level = j;
						segs.push(seg);
					}
				}
				addDays(d, 1, true);
	
			}
			return segs;
		}
		
		
		function slotEventEnd(event) {
			if (event.end) {
				return cloneDate(event.end);
			}else{
				return addMinutes(cloneDate(event.start), opt('defaultEventMinutes'));
			}
		}
		
		
		// renders events in the 'time slots' at the bottom
		
		function renderSlotSegs(segs, modifiedEventId) {
		
			var i, segCnt=segs.length, seg,
				event,
				classes,
				top, bottom,
				colI, levelI, forward,
				leftmost,
				availWidth,
				outerWidth,
				left,
				html='',
				eventElements,
				eventElement,
				triggerRes,
				vsideCache={},
				hsideCache={},
				key, val,
				contentElement,
				height,
				slotSegmentContainer = getSlotSegmentContainer(),
				rtl, dis, dit,
				colCnt = getColCnt();
				
			if (rtl = opt('isRTL')) {
				dis = -1;
				dit = colCnt - 1;
			}else{
				dis = 1;
				dit = 0;
			}
				
			// calculate position/dimensions, create html
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				top = timePosition(seg.start, seg.start);
				bottom = timePosition(seg.start, seg.end);
				colI = seg.col;
				levelI = seg.level;
				forward = seg.forward || 0;
				leftmost = colContentLeft(colI*dis + dit);
				availWidth = colContentRight(colI*dis + dit) - leftmost;
				availWidth = Math.min(availWidth-6, availWidth*.95); // TODO: move this to CSS
				if (levelI) {
					// indented and thin
					outerWidth = availWidth / (levelI + forward + 1);
				}else{
					if (forward) {
						// moderately wide, aligned left still
						outerWidth = ((availWidth / (forward + 1)) - (12/2)) * 2; // 12 is the predicted width of resizer =
					}else{
						// can be entire width, aligned left
						outerWidth = availWidth;
					}
				}
				left = leftmost +                                  // leftmost possible
					(availWidth / (levelI + forward + 1) * levelI) // indentation
					* dis + (rtl ? availWidth - outerWidth : 0);   // rtl
				seg.top = top;
				seg.left = left;
				seg.outerWidth = outerWidth;
				seg.outerHeight = bottom - top;
				html += slotSegHtml(event, seg);
			}
			slotSegmentContainer[0].innerHTML = html; // faster than html()
			eventElements = slotSegmentContainer.children();
			
			// retrieve elements, run through eventRender callback, bind event handlers
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				eventElement = $(eventElements[i]); // faster than eq()
				triggerRes = trigger('eventRender', event, event, eventElement);
				if (triggerRes === false) {
					eventElement.remove();
				}else{
					if (triggerRes && triggerRes !== true) {
						eventElement.remove();
						eventElement = $(triggerRes)
							.css({
								position: 'absolute',
								top: seg.top,
								left: seg.left
							})
							.appendTo(slotSegmentContainer);
					}
					seg.element = eventElement;
					if (event._id === modifiedEventId) {
						bindSlotSeg(event, eventElement, seg);
					}else{
						eventElement[0]._fci = i; // for lazySegBind
					}
					reportEventElement(event, eventElement);
				}
			}
			
			lazySegBind(slotSegmentContainer, segs, bindSlotSeg);
			
			// record event sides and title positions
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					val = vsideCache[key = seg.key = cssKey(eventElement[0])];
					seg.vsides = val === undefined ? (vsideCache[key] = vsides(eventElement, true)) : val;
					val = hsideCache[key];
					seg.hsides = val === undefined ? (hsideCache[key] = hsides(eventElement, true)) : val;
					contentElement = eventElement.find('div.fc-event-content');
					if (contentElement.length) {
						seg.contentTop = contentElement[0].offsetTop;
					}
				}
			}
			
			// set all positions/dimensions at once
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				if (eventElement = seg.element) {
					eventElement[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px';
					height = Math.max(0, seg.outerHeight - seg.vsides);
					eventElement[0].style.height = height + 'px';
					event = seg.event;
					if (seg.contentTop !== undefined && height - seg.contentTop < 10) {
						// not enough room for title, put it in the time header
						eventElement.find('div.fc-event-time')
							.text(formatDate(event.start, opt('timeFormat')) + ' - ' + event.title);
						eventElement.find('div.fc-event-title')
							.remove();
					}
					trigger('eventAfterRender', event, event, eventElement);
				}
			}
						
		}
		
		
		function slotSegHtml(event, seg) {
			var html = "<";
			var url = event.url;
			var skinCss = getSkinCss(event, opt);
			var skinCssAttr = (skinCss ? " style='" + skinCss + "'" : '');
			var classes = ['fc-event', 'fc-event-skin', 'fc-event-vert'];
			if (isEventDraggable(event)) {
				classes.push('fc-event-draggable');
			}
			if (seg.isStart) {
				classes.push('fc-corner-top');
			}
			if (seg.isEnd) {
				classes.push('fc-corner-bottom');
			}
			classes = classes.concat(event.className);
			if (event.source) {
				classes = classes.concat(event.source.className || []);
			}
			if (url) {
				html += "a href='" + htmlEscape(event.url) + "'";
			}else{
				html += "div";
			}
			html +=
				" class='" + classes.join(' ') + "'" +
				" style='position:absolute;z-index:8;top:" + seg.top + "px;left:" + seg.left + "px;" + skinCss + "'" +
				">" +
				"<div class='fc-event-inner fc-event-skin'" + skinCssAttr + ">" +
				"<div class='fc-event-head fc-event-skin'" + skinCssAttr + ">" +
				"<div class='fc-event-time'>" +
				htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) +
				"</div>" +
				"</div>" +
				"<div class='fc-event-content'>" +
				"<div class='fc-event-title'>" +
				htmlEscape(event.title) +
				"</div>" +
				"</div>" +
				"<div class='fc-event-bg'></div>" +
				"</div>"; // close inner
			if (seg.isEnd && isEventResizable(event)) {
				html +=
					"<div class='ui-resizable-handle ui-resizable-s'>=</div>";
			}
			html +=
				"</" + (url ? "a" : "div") + ">";
			return html;
		}
		
		
		function bindDaySeg(event, eventElement, seg) {
			if (isEventDraggable(event)) {
				draggableDayEvent(event, eventElement, seg.isStart);
			}
			if (seg.isEnd && isEventResizable(event)) {
				resizableDayEvent(event, eventElement, seg);
			}
			eventElementHandlers(event, eventElement);
				// needs to be after, because resizableDayEvent might stopImmediatePropagation on click
		}
		
		
		function bindSlotSeg(event, eventElement, seg) {
			var timeElement = eventElement.find('div.fc-event-time');
			if (isEventDraggable(event)) {
				draggableSlotEvent(event, eventElement, timeElement);
			}
			if (seg.isEnd && isEventResizable(event)) {
				resizableSlotEvent(event, eventElement, timeElement);
			}
			eventElementHandlers(event, eventElement);
		}
		
		
		
		/* Dragging
		-----------------------------------------------------------------------------------*/
		
		
		// when event starts out FULL-DAY
		
		function draggableDayEvent(event, eventElement, isStart) {
			var origWidth;
			var revert;
			var allDay=true;
			var dayDelta;
			var dis = opt('isRTL') ? -1 : 1;
			var hoverListener = getHoverListener();
			var colWidth = getColWidth();
			var slotHeight = getSlotHeight();
			var minMinute = getMinMinute();
			eventElement.draggable({
				zIndex: 9,
				opacity: opt('dragOpacity', 'month'), // use whatever the month view was using
				revertDuration: opt('dragRevertDuration'),
				start: function(ev, ui) {
					trigger('eventDragStart', eventElement, event, ev, ui);
					hideEvents(event, eventElement);
					origWidth = eventElement.width();
					hoverListener.start(function(cell, origCell, rowDelta, colDelta) {
						clearOverlays();
						if (cell) {
							//setOverflowHidden(true);
							revert = false;
							dayDelta = colDelta * dis;
							if (!cell.row) {
								// on full-days
								renderDayOverlay(
									addDays(cloneDate(event.start), dayDelta),
									addDays(exclEndDay(event), dayDelta)
								);
								resetElement();
							}else{
								// mouse is over bottom slots
								if (isStart) {
									if (allDay) {
										// convert event to temporary slot-event
										eventElement.width(colWidth - 10); // don't use entire width
										setOuterHeight(
											eventElement,
											slotHeight * Math.round(
												(event.end ? ((event.end - event.start) / MINUTE_MS) : opt('defaultEventMinutes'))
												/ opt('slotMinutes')
											)
										);
										eventElement.draggable('option', 'grid', [colWidth, 1]);
										allDay = false;
									}
								}else{
									revert = true;
								}
							}
							revert = revert || (allDay && !dayDelta);
						}else{
							resetElement();
							//setOverflowHidden(false);
							revert = true;
						}
						eventElement.draggable('option', 'revert', revert);
					}, ev, 'drag');
				},
				stop: function(ev, ui) {
					hoverListener.stop();
					clearOverlays();
					trigger('eventDragStop', eventElement, event, ev, ui);
					if (revert) {
						// hasn't moved or is out of bounds (draggable has already reverted)
						resetElement();
						eventElement.css('filter', ''); // clear IE opacity side-effects
						showEvents(event, eventElement);
					}else{
						// changed!
						var minuteDelta = 0;
						if (!allDay) {
							minuteDelta = Math.round((eventElement.offset().top - getBodyContent().offset().top) / slotHeight)
								* opt('slotMinutes')
								+ minMinute
								- (event.start.getHours() * 60 + event.start.getMinutes());
						}
						eventDrop(this, event, dayDelta, minuteDelta, allDay, ev, ui);
					}
					//setOverflowHidden(false);
				}
			});
			function resetElement() {
				if (!allDay) {
					eventElement
						.width(origWidth)
						.height('')
						.draggable('option', 'grid', null);
					allDay = true;
				}
			}
		}
		
		
		// when event starts out IN TIMESLOTS
		
		function draggableSlotEvent(event, eventElement, timeElement) {
			var origPosition;
			var allDay=false;
			var dayDelta;
			var minuteDelta;
			var prevMinuteDelta;
			var dis = opt('isRTL') ? -1 : 1;
			var hoverListener = getHoverListener();
			var colCnt = getColCnt();
			var colWidth = getColWidth();
			var slotHeight = getSlotHeight();
			eventElement.draggable({
				zIndex: 9,
				scroll: false,
				grid: [colWidth, slotHeight],
				axis: colCnt==1 ? 'y' : false,
				opacity: opt('dragOpacity'),
				revertDuration: opt('dragRevertDuration'),
				start: function(ev, ui) {
					trigger('eventDragStart', eventElement, event, ev, ui);
					hideEvents(event, eventElement);
					origPosition = eventElement.position();
					minuteDelta = prevMinuteDelta = 0;
					hoverListener.start(function(cell, origCell, rowDelta, colDelta) {
						eventElement.draggable('option', 'revert', !cell);
						clearOverlays();
						if (cell) {
							dayDelta = colDelta * dis;
							if (opt('allDaySlot') && !cell.row) {
								// over full days
								if (!allDay) {
									// convert to temporary all-day event
									allDay = true;
									timeElement.hide();
									eventElement.draggable('option', 'grid', null);
								}
								renderDayOverlay(
									addDays(cloneDate(event.start), dayDelta),
									addDays(exclEndDay(event), dayDelta)
								);
							}else{
								// on slots
								resetElement();
							}
						}
					}, ev, 'drag');
				},
				drag: function(ev, ui) {
					minuteDelta = Math.round((ui.position.top - origPosition.top) / slotHeight) * opt('slotMinutes');
					if (minuteDelta != prevMinuteDelta) {
						if (!allDay) {
							updateTimeText(minuteDelta);
						}
						prevMinuteDelta = minuteDelta;
					}
				},
				stop: function(ev, ui) {
					var cell = hoverListener.stop();
					clearOverlays();
					trigger('eventDragStop', eventElement, event, ev, ui);
					if (cell && (dayDelta || minuteDelta || allDay)) {
						// changed!
						eventDrop(this, event, dayDelta, allDay ? 0 : minuteDelta, allDay, ev, ui);
					}else{
						// either no change or out-of-bounds (draggable has already reverted)
						resetElement();
						eventElement.css('filter', ''); // clear IE opacity side-effects
						eventElement.css(origPosition); // sometimes fast drags make event revert to wrong position
						updateTimeText(0);
						showEvents(event, eventElement);
					}
				}
			});
			function updateTimeText(minuteDelta) {
				var newStart = addMinutes(cloneDate(event.start), minuteDelta);
				var newEnd;
				if (event.end) {
					newEnd = addMinutes(cloneDate(event.end), minuteDelta);
				}
				timeElement.text(formatDates(newStart, newEnd, opt('timeFormat')));
			}
			function resetElement() {
				// convert back to original slot-event
				if (allDay) {
					timeElement.css('display', ''); // show() was causing display=inline
					eventElement.draggable('option', 'grid', [colWidth, slotHeight]);
					allDay = false;
				}
			}
		}
		
		
		
		/* Resizing
		--------------------------------------------------------------------------------------*/
		
		
		function resizableSlotEvent(event, eventElement, timeElement) {
			var slotDelta, prevSlotDelta;
			var slotHeight = getSlotHeight();
			eventElement.resizable({
				handles: {
					s: 'div.ui-resizable-s'
				},
				grid: slotHeight,
				start: function(ev, ui) {
					slotDelta = prevSlotDelta = 0;
					hideEvents(event, eventElement);
					eventElement.css('z-index', 9);
					trigger('eventResizeStart', this, event, ev, ui);
				},
				resize: function(ev, ui) {
					// don't rely on ui.size.height, doesn't take grid into account
					slotDelta = Math.round((Math.max(slotHeight, eventElement.height()) - ui.originalSize.height) / slotHeight);
					if (slotDelta != prevSlotDelta) {
						timeElement.text(
							formatDates(
								event.start,
								(!slotDelta && !event.end) ? null : // no change, so don't display time range
									addMinutes(eventEnd(event), opt('slotMinutes')*slotDelta),
								opt('timeFormat')
							)
						);
						prevSlotDelta = slotDelta;
					}
				},
				stop: function(ev, ui) {
					trigger('eventResizeStop', this, event, ev, ui);
					if (slotDelta) {
						eventResize(this, event, 0, opt('slotMinutes')*slotDelta, ev, ui);
					}else{
						eventElement.css('z-index', 8);
						showEvents(event, eventElement);
						// BUG: if event was really short, need to put title back in span
					}
				}
			});
		}
		
	
	}
	
	
	function countForwardSegs(levels) {
		var i, j, k, level, segForward, segBack;
		for (i=levels.length-1; i>0; i--) {
			level = levels[i];
			for (j=0; j<level.length; j++) {
				segForward = level[j];
				for (k=0; k<levels[i-1].length; k++) {
					segBack = levels[i-1][k];
					if (segsCollide(segForward, segBack)) {
						segBack.forward = Math.max(segBack.forward||0, (segForward.forward||0)+1);
					}
				}
			}
		}
	}
	
	
	
	
	function View(element, calendar, viewName) {
		var t = this;
		
		
		// exports
		t.element = element;
		t.calendar = calendar;
		t.name = viewName;
		t.opt = opt;
		t.trigger = trigger;
		//t.setOverflowHidden = setOverflowHidden;
		t.isEventDraggable = isEventDraggable;
		t.isEventResizable = isEventResizable;
		t.reportEvents = reportEvents;
		t.eventEnd = eventEnd;
		t.reportEventElement = reportEventElement;
		t.reportEventClear = reportEventClear;
		t.eventElementHandlers = eventElementHandlers;
		t.showEvents = showEvents;
		t.hideEvents = hideEvents;
		t.eventDrop = eventDrop;
		t.eventResize = eventResize;
		// t.title
		// t.start, t.end
		// t.visStart, t.visEnd
		
		
		// imports
		var defaultEventEnd = t.defaultEventEnd;
		var normalizeEvent = calendar.normalizeEvent; // in EventManager
		var reportEventChange = calendar.reportEventChange;
		
		
		// locals
		var eventsByID = {};
		var eventElements = [];
		var eventElementsByID = {};
		var options = calendar.options;
		
		
		
		function opt(name, viewNameOverride) {
			var v = options[name];
			if (typeof v == 'object') {
				return smartProperty(v, viewNameOverride || viewName);
			}
			return v;
		}
	
		
		function trigger(name, thisObj) {
			return calendar.trigger.apply(
				calendar,
				[name, thisObj || t].concat(Array.prototype.slice.call(arguments, 2), [t])
			);
		}
		
		
		/*
		function setOverflowHidden(bool) {
			element.css('overflow', bool ? 'hidden' : '');
		}
		*/
		
		
		function isEventDraggable(event) {
			return isEventEditable(event) && !opt('disableDragging');
	
		}
		
		
		function isEventResizable(event) { // but also need to make sure the seg.isEnd == true
			return isEventEditable(event) && !opt('disableResizing');
		}
		
		
		function isEventEditable(event) {
			return firstDefined(event.editable, (event.source || {}).editable, opt('editable'));
		}
		
		
		
		/* Event Data
		------------------------------------------------------------------------------*/
		
		
		// report when view receives new events
		function reportEvents(events) { // events are already normalized at this point
			eventsByID = {};
			var i, len=events.length, event;
			for (i=0; i<len; i++) {
				event = events[i];
				if (eventsByID[event._id]) {
					eventsByID[event._id].push(event);
				}else{
					eventsByID[event._id] = [event];
				}
			}
		}
		
		
		// returns a Date object for an event's end
		function eventEnd(event) {
			return event.end ? cloneDate(event.end) : defaultEventEnd(event);
		}
		
		
		
		/* Event Elements
		------------------------------------------------------------------------------*/
		
		
		// report when view creates an element for an event
		function reportEventElement(event, element) {
			eventElements.push(element);
			if (eventElementsByID[event._id]) {
				eventElementsByID[event._id].push(element);
			}else{
				eventElementsByID[event._id] = [element];
			}
		}
		
		
		function reportEventClear() {
			eventElements = [];
			eventElementsByID = {};
		}
		
		
		// attaches eventClick, eventMouseover, eventMouseout
		function eventElementHandlers(event, eventElement) {
			eventElement
				.click(function(ev) {
					if (!eventElement.hasClass('ui-draggable-dragging') &&
						!eventElement.hasClass('ui-resizable-resizing')) {
							return trigger('eventClick', this, event, ev);
						}
				})
				.hover(
					function(ev) {
						trigger('eventMouseover', this, event, ev);
					},
					function(ev) {
						trigger('eventMouseout', this, event, ev);
					}
				);
			// TODO: don't fire eventMouseover/eventMouseout *while* dragging is occuring (on subject element)
			// TODO: same for resizing
		}
		
		
		function showEvents(event, exceptElement) {
			eachEventElement(event, exceptElement, 'show');
		}
		
		
		function hideEvents(event, exceptElement) {
			eachEventElement(event, exceptElement, 'hide');
		}
		
		
		function eachEventElement(event, exceptElement, funcName) {
			var elements = eventElementsByID[event._id],
				i, len = elements.length;
			for (i=0; i<len; i++) {
				if (!exceptElement || elements[i][0] != exceptElement[0]) {
					elements[i][funcName]();
				}
			}
		}
		
		
		
		/* Event Modification Reporting
		---------------------------------------------------------------------------------*/
		
		
		function eventDrop(e, event, dayDelta, minuteDelta, allDay, ev, ui) {
			var oldAllDay = event.allDay;
			var eventId = event._id;
			moveEvents(eventsByID[eventId], dayDelta, minuteDelta, allDay);
			trigger(
				'eventDrop',
				e,
				event,
				dayDelta,
				minuteDelta,
				allDay,
				function() {
					// TODO: investigate cases where this inverse technique might not work
					moveEvents(eventsByID[eventId], -dayDelta, -minuteDelta, oldAllDay);
					reportEventChange(eventId);
				},
				ev,
				ui
			);
			reportEventChange(eventId);
		}
		
		
		function eventResize(e, event, dayDelta, minuteDelta, ev, ui) {
			var eventId = event._id;
			elongateEvents(eventsByID[eventId], dayDelta, minuteDelta);
			trigger(
				'eventResize',
				e,
				event,
				dayDelta,
				minuteDelta,
				function() {
					// TODO: investigate cases where this inverse technique might not work
					elongateEvents(eventsByID[eventId], -dayDelta, -minuteDelta);
					reportEventChange(eventId);
				},
				ev,
				ui
			);
			reportEventChange(eventId);
		}
		
		
		
		/* Event Modification Math
		---------------------------------------------------------------------------------*/
		
		
		function moveEvents(events, dayDelta, minuteDelta, allDay) {
			minuteDelta = minuteDelta || 0;
			for (var e, len=events.length, i=0; i<len; i++) {
				e = events[i];
				if (allDay !== undefined) {
					e.allDay = allDay;
				}
				addMinutes(addDays(e.start, dayDelta, true), minuteDelta);
				if (e.end) {
					e.end = addMinutes(addDays(e.end, dayDelta, true), minuteDelta);
				}
				normalizeEvent(e, options);
			}
		}
		
		
		function elongateEvents(events, dayDelta, minuteDelta) {
			minuteDelta = minuteDelta || 0;
			for (var e, len=events.length, i=0; i<len; i++) {
				e = events[i];
				e.end = addMinutes(addDays(eventEnd(e), dayDelta, true), minuteDelta);
				normalizeEvent(e, options);
			}
		}
		
	
	}
	
	function DayEventRenderer() {
		var t = this;
	
		
		// exports
		t.renderDaySegs = renderDaySegs;
		t.resizableDayEvent = resizableDayEvent;
		
		
		// imports
		var opt = t.opt;
		var trigger = t.trigger;
		var isEventDraggable = t.isEventDraggable;
		var isEventResizable = t.isEventResizable;
		var eventEnd = t.eventEnd;
		var reportEventElement = t.reportEventElement;
		var showEvents = t.showEvents;
		var hideEvents = t.hideEvents;
		var eventResize = t.eventResize;
		var getRowCnt = t.getRowCnt;
		var getColCnt = t.getColCnt;
		var getColWidth = t.getColWidth;
		var allDayRow = t.allDayRow;
		var allDayBounds = t.allDayBounds;
		var colContentLeft = t.colContentLeft;
		var colContentRight = t.colContentRight;
		var dayOfWeekCol = t.dayOfWeekCol;
		var dateCell = t.dateCell;
		var compileDaySegs = t.compileDaySegs;
		var getDaySegmentContainer = t.getDaySegmentContainer;
		var bindDaySeg = t.bindDaySeg; //TODO: streamline this
		var formatDates = t.calendar.formatDates;
		var renderDayOverlay = t.renderDayOverlay;
		var clearOverlays = t.clearOverlays;
		var clearSelection = t.clearSelection;
		
		
		
		/* Rendering
		-----------------------------------------------------------------------------*/
		
		
		function renderDaySegs(segs, modifiedEventId) {
			var segmentContainer = getDaySegmentContainer();
			var rowDivs;
			var rowCnt = getRowCnt();
			var colCnt = getColCnt();
			var i = 0;
			var rowI;
			var levelI;
			var colHeights;
			var j;
			var segCnt = segs.length;
			var seg;
			var top;
			var k;
			segmentContainer[0].innerHTML = daySegHTML(segs); // faster than .html()
			daySegElementResolve(segs, segmentContainer.children());
			daySegElementReport(segs);
			daySegHandlers(segs, segmentContainer, modifiedEventId);
			daySegCalcHSides(segs);
			daySegSetWidths(segs);
			daySegCalcHeights(segs);
			rowDivs = getRowDivs();
			// set row heights, calculate event tops (in relation to row top)
			for (rowI=0; rowI<rowCnt; rowI++) {
				levelI = 0;
				colHeights = [];
				for (j=0; j<colCnt; j++) {
					colHeights[j] = 0;
				}
				while (i<segCnt && (seg = segs[i]).row == rowI) {
					// loop through segs in a row
					top = arrayMax(colHeights.slice(seg.startCol, seg.endCol));
					seg.top = top;
					top += seg.outerHeight;
					for (k=seg.startCol; k<seg.endCol; k++) {
						colHeights[k] = top;
					}
					i++;
				}
				rowDivs[rowI].height(arrayMax(colHeights));
			}
			daySegSetTops(segs, getRowTops(rowDivs));
		}
		
		
		function renderTempDaySegs(segs, adjustRow, adjustTop) {
			var tempContainer = $("<div/>");
			var elements;
			var segmentContainer = getDaySegmentContainer();
			var i;
			var segCnt = segs.length;
			var element;
			tempContainer[0].innerHTML = daySegHTML(segs); // faster than .html()
			elements = tempContainer.children();
			segmentContainer.append(elements);
			daySegElementResolve(segs, elements);
			daySegCalcHSides(segs);
			daySegSetWidths(segs);
			daySegCalcHeights(segs);
			daySegSetTops(segs, getRowTops(getRowDivs()));
			elements = [];
			for (i=0; i<segCnt; i++) {
				element = segs[i].element;
				if (element) {
					if (segs[i].row === adjustRow) {
						element.css('top', adjustTop);
					}
					elements.push(element[0]);
				}
			}
			return $(elements);
		}
		
		
		function daySegHTML(segs) { // also sets seg.left and seg.outerWidth
			var rtl = opt('isRTL');
			var i;
			var segCnt=segs.length;
			var seg;
			var event;
			var url;
			var classes;
			var bounds = allDayBounds();
			var minLeft = bounds.left;
			var maxLeft = bounds.right;
			var leftCol;
			var rightCol;
			var left;
			var right;
			var skinCss;
			var html = '';
			// calculate desired position/dimensions, create html
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				classes = ['fc-event', 'fc-event-skin', 'fc-event-hori'];
				if (isEventDraggable(event)) {
					classes.push('fc-event-draggable');
				}
				if (rtl) {
					if (seg.isStart) {
						classes.push('fc-corner-right');
					}
					if (seg.isEnd) {
						classes.push('fc-corner-left');
					}
					leftCol = dayOfWeekCol(seg.end.getDay()-1);
					rightCol = dayOfWeekCol(seg.start.getDay());
					left = seg.isEnd ? colContentLeft(leftCol) : minLeft;
					right = seg.isStart ? colContentRight(rightCol) : maxLeft;
				}else{
					if (seg.isStart) {
						classes.push('fc-corner-left');
					}
					if (seg.isEnd) {
						classes.push('fc-corner-right');
					}
					leftCol = dayOfWeekCol(seg.start.getDay());
					rightCol = dayOfWeekCol(seg.end.getDay()-1);
					left = seg.isStart ? colContentLeft(leftCol) : minLeft;
					right = seg.isEnd ? colContentRight(rightCol) : maxLeft;
				}
				classes = classes.concat(event.className);
				if (event.source) {
					classes = classes.concat(event.source.className || []);
				}
				url = event.url;
				skinCss = getSkinCss(event, opt);
				if (url) {
					html += "<a href='" + htmlEscape(url) + "'";
				}else{
					html += "<div";
				}
				html +=
					" class='" + classes.join(' ') + "'" +
					" style='position:absolute;z-index:8;left:"+left+"px;" + skinCss + "'" +
					">" +
					"<div" +
					" class='fc-event-inner fc-event-skin'" +
					(skinCss ? " style='" + skinCss + "'" : '') +
					">";
				if (!event.allDay && seg.isStart) {
					html +=
						"<span class='fc-event-time'>" +
						htmlEscape(formatDates(event.start, event.end, opt('timeFormat'))) +
						"</span>";
				}
				html +=
					"<span class='fc-event-title'>" + htmlEscape(event.title) + "</span>" +
					"</div>";
				if (seg.isEnd && isEventResizable(event)) {
					html +=
						"<div class='ui-resizable-handle ui-resizable-" + (rtl ? 'w' : 'e') + "'>" +
						"&nbsp;&nbsp;&nbsp;" + // makes hit area a lot better for IE6/7
						"</div>";
				}
				html +=
					"</" + (url ? "a" : "div" ) + ">";
				seg.left = left;
				seg.outerWidth = right - left;
				seg.startCol = leftCol;
				seg.endCol = rightCol + 1; // needs to be exclusive
			}
			return html;
		}
		
		
		function daySegElementResolve(segs, elements) { // sets seg.element
			var i;
			var segCnt = segs.length;
			var seg;
			var event;
			var element;
			var triggerRes;
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				event = seg.event;
				element = $(elements[i]); // faster than .eq()
				triggerRes = trigger('eventRender', event, event, element);
				if (triggerRes === false) {
					element.remove();
				}else{
					if (triggerRes && triggerRes !== true) {
						triggerRes = $(triggerRes)
							.css({
								position: 'absolute',
								left: seg.left
							});
						element.replaceWith(triggerRes);
						element = triggerRes;
					}
					seg.element = element;
				}
			}
		}
		
		
		function daySegElementReport(segs) {
			var i;
			var segCnt = segs.length;
			var seg;
			var element;
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				element = seg.element;
				if (element) {
					reportEventElement(seg.event, element);
				}
			}
		}
		
		
		function daySegHandlers(segs, segmentContainer, modifiedEventId) {
			var i;
			var segCnt = segs.length;
			var seg;
			var element;
			var event;
			// retrieve elements, run through eventRender callback, bind handlers
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				element = seg.element;
				if (element) {
					event = seg.event;
					if (event._id === modifiedEventId) {
						bindDaySeg(event, element, seg);
					}else{
						element[0]._fci = i; // for lazySegBind
					}
				}
			}
			lazySegBind(segmentContainer, segs, bindDaySeg);
		}
		
		
		function daySegCalcHSides(segs) { // also sets seg.key
			var i;
			var segCnt = segs.length;
			var seg;
			var element;
			var key, val;
			var hsideCache = {};
			// record event horizontal sides
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				element = seg.element;
				if (element) {
					key = seg.key = cssKey(element[0]);
					val = hsideCache[key];
					if (val === undefined) {
						val = hsideCache[key] = hsides(element, true);
					}
					seg.hsides = val;
				}
			}
		}
		
		
		function daySegSetWidths(segs) {
			var i;
			var segCnt = segs.length;
			var seg;
			var element;
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				element = seg.element;
				if (element) {
					element[0].style.width = Math.max(0, seg.outerWidth - seg.hsides) + 'px';
				}
			}
		}
		
		
		function daySegCalcHeights(segs) {
			var i;
			var segCnt = segs.length;
			var seg;
			var element;
			var key, val;
			var vmarginCache = {};
			// record event heights
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				element = seg.element;
				if (element) {
					key = seg.key; // created in daySegCalcHSides
					val = vmarginCache[key];
					if (val === undefined) {
						val = vmarginCache[key] = vmargins(element);
					}
					seg.outerHeight = element[0].offsetHeight + val;
				}
			}
		}
		
		
		function getRowDivs() {
			var i;
			var rowCnt = getRowCnt();
			var rowDivs = [];
			for (i=0; i<rowCnt; i++) {
				rowDivs[i] = allDayRow(i)
					.find('td:first div.fc-day-content > div'); // optimal selector?
			}
			return rowDivs;
		}
		
		
		function getRowTops(rowDivs) {
			var i;
			var rowCnt = rowDivs.length;
			var tops = [];
			for (i=0; i<rowCnt; i++) {
				tops[i] = rowDivs[i][0].offsetTop; // !!?? but this means the element needs position:relative if in a table cell!!!!
			}
			return tops;
		}
		
		
		function daySegSetTops(segs, rowTops) { // also triggers eventAfterRender
			var i;
			var segCnt = segs.length;
			var seg;
			var element;
			var event;
			for (i=0; i<segCnt; i++) {
				seg = segs[i];
				element = seg.element;
				if (element) {
					element[0].style.top = rowTops[seg.row] + (seg.top||0) + 'px';
					event = seg.event;
					trigger('eventAfterRender', event, event, element);
				}
			}
		}
		
		
		
		/* Resizing
		-----------------------------------------------------------------------------------*/
		
		
		function resizableDayEvent(event, element, seg) {
			var rtl = opt('isRTL');
			var direction = rtl ? 'w' : 'e';
			var handle = element.find('div.ui-resizable-' + direction);
			var isResizing = false;
			
			// TODO: look into using jquery-ui mouse widget for this stuff
			disableTextSelection(element); // prevent native <a> selection for IE
			element
				.mousedown(function(ev) { // prevent native <a> selection for others
					ev.preventDefault();
				})
				.click(function(ev) {
					if (isResizing) {
						ev.preventDefault(); // prevent link from being visited (only method that worked in IE6)
						ev.stopImmediatePropagation(); // prevent fullcalendar eventClick handler from being called
													   // (eventElementHandlers needs to be bound after resizableDayEvent)
					}
				});
			
			handle.mousedown(function(ev) {
				if (ev.which != 1) {
					return; // needs to be left mouse button
				}
				isResizing = true;
				var hoverListener = t.getHoverListener();
				var rowCnt = getRowCnt();
				var colCnt = getColCnt();
				var dis = rtl ? -1 : 1;
				var dit = rtl ? colCnt-1 : 0;
				var elementTop = element.css('top');
				var dayDelta;
				var helpers;
				var eventCopy = $.extend({}, event);
				var minCell = dateCell(event.start);
				clearSelection();
				$('body')
					.css('cursor', direction + '-resize')
					.one('mouseup', mouseup);
				trigger('eventResizeStart', this, event, ev);
				hoverListener.start(function(cell, origCell) {
					if (cell) {
						var r = Math.max(minCell.row, cell.row);
						var c = cell.col;
						if (rowCnt == 1) {
							r = 0; // hack for all-day area in agenda views
						}
						if (r == minCell.row) {
							if (rtl) {
								c = Math.min(minCell.col, c);
							}else{
								c = Math.max(minCell.col, c);
							}
						}
						dayDelta = (r*7 + c*dis+dit) - (origCell.row*7 + origCell.col*dis+dit);
						var newEnd = addDays(eventEnd(event), dayDelta, true);
						if (dayDelta) {
							eventCopy.end = newEnd;
							var oldHelpers = helpers;
							helpers = renderTempDaySegs(compileDaySegs([eventCopy]), seg.row, elementTop);
							helpers.find('*').css('cursor', direction + '-resize');
							if (oldHelpers) {
								oldHelpers.remove();
							}
							hideEvents(event);
						}else{
							if (helpers) {
								showEvents(event);
								helpers.remove();
								helpers = null;
							}
						}
						clearOverlays();
						renderDayOverlay(event.start, addDays(cloneDate(newEnd), 1)); // coordinate grid already rebuild at hoverListener.start
					}
				}, ev);
				
				function mouseup(ev) {
					trigger('eventResizeStop', this, event, ev);
					$('body').css('cursor', '');
					hoverListener.stop();
					clearOverlays();
					if (dayDelta) {
						eventResize(this, event, dayDelta, 0, ev);
						// event redraw will clear helpers
					}
					// otherwise, the drag handler already restored the old events
					
					setTimeout(function() { // make this happen after the element's click event
						isResizing = false;
					},0);
				}
				
			});
		}
		
	
	}
	
	//BUG: unselect needs to be triggered when events are dragged+dropped
	
	function SelectionManager() {
		var t = this;
		
		
		// exports
		t.select = select;
		t.unselect = unselect;
		t.reportSelection = reportSelection;
		t.daySelectionMousedown = daySelectionMousedown;
		
		
		// imports
		var opt = t.opt;
		var trigger = t.trigger;
		var defaultSelectionEnd = t.defaultSelectionEnd;
		var renderSelection = t.renderSelection;
		var clearSelection = t.clearSelection;
		
		
		// locals
		var selected = false;
	
	
	
		// unselectAuto
		if (opt('selectable') && opt('unselectAuto')) {
			$(document).mousedown(function(ev) {
				var ignore = opt('unselectCancel');
				if (ignore) {
					if ($(ev.target).parents(ignore).length) { // could be optimized to stop after first match
						return;
					}
				}
				unselect(ev);
			});
		}
		
	
		function select(startDate, endDate, allDay) {
			unselect();
			if (!endDate) {
				endDate = defaultSelectionEnd(startDate, allDay);
			}
			renderSelection(startDate, endDate, allDay);
			reportSelection(startDate, endDate, allDay);
		}
		
		
		function unselect(ev) {
			if (selected) {
				selected = false;
				clearSelection();
				trigger('unselect', null, ev);
			}
		}
		
		
		function reportSelection(startDate, endDate, allDay, ev) {
			selected = true;
			trigger('select', null, startDate, endDate, allDay, ev);
		}
		
		
		function daySelectionMousedown(ev) { // not really a generic manager method, oh well
			var cellDate = t.cellDate;
			var cellIsAllDay = t.cellIsAllDay;
			var hoverListener = t.getHoverListener();
			var reportDayClick = t.reportDayClick; // this is hacky and sort of weird
			if (ev.which == 1 && opt('selectable')) { // which==1 means left mouse button
				unselect(ev);
				var _mousedownElement = this;
				var dates;
				hoverListener.start(function(cell, origCell) { // TODO: maybe put cellDate/cellIsAllDay info in cell
					clearSelection();
					if (cell && cellIsAllDay(cell)) {
						dates = [ cellDate(origCell), cellDate(cell) ].sort(cmp);
						renderSelection(dates[0], dates[1], true);
					}else{
						dates = null;
					}
				}, ev);
				$(document).one('mouseup', function(ev) {
					hoverListener.stop();
					if (dates) {
						if (+dates[0] == +dates[1]) {
							reportDayClick(dates[0], true, ev);
						}
						reportSelection(dates[0], dates[1], true, ev);
					}
				});
			}
		}
	
	
	}
	 
	function OverlayManager() {
		var t = this;
		
		
		// exports
		t.renderOverlay = renderOverlay;
		t.clearOverlays = clearOverlays;
		
		
		// locals
		var usedOverlays = [];
		var unusedOverlays = [];
		
		
		function renderOverlay(rect, parent) {
			var e = unusedOverlays.shift();
			if (!e) {
				e = $("<div class='fc-cell-overlay' style='position:absolute;z-index:3'/>");
			}
			if (e[0].parentNode != parent[0]) {
				e.appendTo(parent);
			}
			usedOverlays.push(e.css(rect).show());
			return e;
		}
		
	
		function clearOverlays() {
			var e;
			while (e = usedOverlays.shift()) {
				unusedOverlays.push(e.hide().unbind());
			}
		}
	
	
	}
	
	function CoordinateGrid(buildFunc) {
	
		var t = this;
		var rows;
		var cols;
		
		
		t.build = function() {
			rows = [];
			cols = [];
			buildFunc(rows, cols);
		};
		
		
		t.cell = function(x, y) {
			var rowCnt = rows.length;
			var colCnt = cols.length;
			var i, r=-1, c=-1;
			for (i=0; i<rowCnt; i++) {
				if (y >= rows[i][0] && y < rows[i][1]) {
					r = i;
					break;
				}
			}
			for (i=0; i<colCnt; i++) {
				if (x >= cols[i][0] && x < cols[i][1]) {
					c = i;
					break;
				}
			}
			return (r>=0 && c>=0) ? { row:r, col:c } : null;
		};
		
		
		t.rect = function(row0, col0, row1, col1, originElement) { // row1,col1 is inclusive
			var origin = originElement.offset();
			return {
				top: rows[row0][0] - origin.top,
				left: cols[col0][0] - origin.left,
				width: cols[col1][1] - cols[col0][0],
				height: rows[row1][1] - rows[row0][0]
			};
		};
	
	}
	
	function HoverListener(coordinateGrid) {
	
	
		var t = this;
		var bindType;
		var change;
		var firstCell;
		var cell;
		
		
		t.start = function(_change, ev, _bindType) {
			change = _change;
			firstCell = cell = null;
			coordinateGrid.build();
			mouse(ev);
			bindType = _bindType || 'mousemove';
			$(document).bind(bindType, mouse);
		};
		
		
		function mouse(ev) {
			var newCell = coordinateGrid.cell(ev.pageX, ev.pageY);
			if (!newCell != !cell || newCell && (newCell.row != cell.row || newCell.col != cell.col)) {
				if (newCell) {
					if (!firstCell) {
						firstCell = newCell;
					}
					change(newCell, firstCell, newCell.row-firstCell.row, newCell.col-firstCell.col);
				}else{
					change(newCell, firstCell);
				}
				cell = newCell;
			}
		}
		
		
		t.stop = function() {
			$(document).unbind(bindType, mouse);
			return cell;
		};
		
		
	}
	
	function HorizontalPositionCache(getElement) {
	
		var t = this,
			elements = {},
			lefts = {},
			rights = {};
			
		function e(i) {
			return elements[i] = elements[i] || getElement(i);
		}
		
		t.left = function(i) {
			return lefts[i] = lefts[i] === undefined ? e(i).position().left : lefts[i];
		};
		
		t.right = function(i) {
			return rights[i] = rights[i] === undefined ? t.left(i) + e(i).width() : rights[i];
		};
		
		t.clear = function() {
			elements = {};
			lefts = {};
			rights = {};
		};
		
	}
	
	})(jQuery);
	
	
/*
 * FullCalendar v1.5.1 Google Calendar Plugin
 *
 * Copyright (c) 2011 Adam Shaw
 * Dual licensed under the MIT and GPL licenses, located in
 * MIT-LICENSE.txt and GPL-LICENSE.txt respectively.
 *
 * Date: Sat Apr 9 14:09:51 2011 -0700
 *
 */
 
(function($) {


var fc = $.fullCalendar;
var formatDate = fc.formatDate;
var parseISO8601 = fc.parseISO8601;
var addDays = fc.addDays;
var applyAll = fc.applyAll;


fc.sourceNormalizers.push(function(sourceOptions) {
	if (sourceOptions.dataType == 'gcal' ||
		sourceOptions.dataType === undefined &&
		(sourceOptions.url || '').match(/^(http|https):\/\/www.google.com\/calendar\/feeds\//)) {
			sourceOptions.dataType = 'gcal';
			if (sourceOptions.editable === undefined) {
				sourceOptions.editable = false;
			}
		}
});


fc.sourceFetchers.push(function(sourceOptions, start, end) {
	if (sourceOptions.dataType == 'gcal') {
		return transformOptions(sourceOptions, start, end);
	}
});


function transformOptions(sourceOptions, start, end) {

	var success = sourceOptions.success;
	var data = $.extend({}, sourceOptions.data || {}, {
		'start-min': formatDate(start, 'u'),
		'start-max': formatDate(end, 'u'),
		'singleevents': true,
		'max-results': 9999
	});
	
	var ctz = sourceOptions.currentTimezone;
	if (ctz) {
		data.ctz = ctz = ctz.replace(' ', '_');
	}

	return $.extend({}, sourceOptions, {
		url: sourceOptions.url.replace(/\/basic$/, '/full') + '?alt=json-in-script&callback=?',
		dataType: 'jsonp',
		data: data,
		startParam: false,
		endParam: false,
		success: function(data) {
			var events = [];
			if (data.feed.entry) {
				$.each(data.feed.entry, function(i, entry) {
					var startStr = entry['gd$when'][0]['startTime'];
					var start = parseISO8601(startStr, true);
					var end = parseISO8601(entry['gd$when'][0]['endTime'], true);
					var allDay = startStr.indexOf('T') == -1;
					var url;
					$.each(entry.link, function(i, link) {
						if (link.type == 'text/html') {
							url = link.href;
							if (ctz) {
								url += (url.indexOf('?') == -1 ? '?' : '&') + 'ctz=' + ctz;
							}
						}
					});
					if (allDay) {
						addDays(end, -1); // make inclusive
					}
					events.push({
						id: entry['gCal$uid']['value'],
						title: entry['title']['$t'],
						url: url,
						start: start,
						end: end,
						allDay: allDay,
						location: entry['gd$where'][0]['valueString'],
						description: entry['content']['$t']
					});
				});
			}
			var args = [events].concat(Array.prototype.slice.call(arguments, 1));
			var res = applyAll(success, this, args);
			if ($.isArray(res)) {
				return res;
			}
			return events;
		}
	});
	
}


// legacy
fc.gcalFeed = function(url, sourceOptions) {
	return $.extend({}, sourceOptions, { url: url, dataType: 'gcal' });
};


})(jQuery);
	
	
	
});